{"title":"Hi-Fi \u0026 Audio Amplifiers","description":"\u003cp\u003ePremium amplifier boards, decoder modules, and audio components for HiFi, home theatre, and DIY audio builds. From Class D and Class A designs to Bluetooth-enabled multi-channel amps — browse our full range of high-performance audio electronics.\u003c\/p\u003e","products":[{"product_id":"2x25w-dc12v-bluetooth-mp3-diy-audio-decoder-board-w-recording-calling-reception","title":"2x25W DC12V Bluetooth MP3 DIY Audio Decoder Board w\/ Recording Calling Reception","description":"\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0); font-size: 24px;\"\u003e\u003cb\u003eDC12V Bluetooth MP3 Audio Decoder Board DIY Amplifier Module 2*25W Color Screen with Recording FM Reception for Calls\u003c\/b\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cb\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eSpecifications:\u003c\/span\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e1. Bluetooth version 5.0.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e2. Supports 6.5mm microphone.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e3. Supports music accompaniment in KARAOKE mode.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e4. Support calling (press and hold the pause button to answer calls when there is an incoming call).\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e5. Support recording. Recording only supports operation in TF mode or USB mode. (Press and hold the MODE button to start recording, press and hold the MODE button again to cancel recording and play the recording file; press and hold the pause button to exit recording mode. When recording, a storage device such as a USB flash drive or TF card needs to be connected.)\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e6. Support power-off memory.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e7. The power supply voltage supports between DC6V-18V, with a recommended 12V current Between 1-2A.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e8. It can be directly connected to the speaker.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e9. Supports song formats MP3\/FLAC.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e10. Main functions: MP3\/USB\/TF\/LINEIN\/FM\/BLUETO0TH\/remote control.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e11. Power 50W, stereo 2 * 25W.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cb\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003ePackage：\u003c\/span\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e\u003cbr\u003e\u003cbr\u003e1 * DC12V Bluetooth MP3 Audio Decoder Board\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"lillyelectronics","offers":[{"title":"Default Title","offer_id":40609137754241,"sku":"EBDZ-3233-2x25W","price":20.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/8647\/4369\/files\/4667fffc27aa01ff8f86db9ed97912fc.jpg?v=1770343301"},{"product_id":"d136bt-bluetooth-mp3-player-speaker-mp3-module-decoder-board-with-microphone","title":"D136BT Bluetooth MP3 Player Speaker MP3 Module Decoder Board With Microphone","description":"\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0); font-size: 24px;\"\u003e\u003cb\u003e\u003cspan data-slate-fragment=\"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\" style=\"color: rgb(255, 0, 0); white-space-collapse: preserve;\"\u003eWireless Module MP3 Decoding Board DIY Car Audio Amplifier Motherboard with FM Receiver Microphone U Disk AUX Socket\u003c\/span\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cb\u003eProduct Introduction\u003c\/b\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv data-slate-node=\"element\" style=\"position: relative;\" data-slate-fragment=\"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\"\u003e\u003cspan data-slate-node=\"text\"\u003eShell size: Length 75 * Width 50MM; Depth: 23MM Function description: Supports Bluetooth function (Bluetooth version 5.0)\/microphone interface\/recording function\/dual decoding MP3, WMA, WAV, FLAC, APE lossless format music\/read USB drive\/read TF card\/FM receiver\/external audio input LINEIN\/infrared remote control\/power-off memory\/12V power supply;\u003c\/span\u003e\u003c\/div\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cb\u003eButton usage instructions:\u003c\/b\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\u003cspan data-slate-node=\"text\"\u003eShort press to start the next song; Long press to increase volume; Double click for next folder\u003c\/span\u003e\u003c\/div\u003e\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\u003cspan data-slate-node=\"text\"\u003eShort press once to pause and play in USB\/CARD\/BT\/AUX\/FM mode; In the receiving state, long press to automatically receive and coexist with the station. After receiving, the station will automatically play the first frequency point of the stored station;\u003c\/span\u003e\u003c\/div\u003e\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\u003cspan data-slate-node=\"text\"\u003eShort press to start the previous song; Long press to decrease volume; Double click to create the previous folder;\u003c\/span\u003e\u003c\/div\u003e\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\u003cspan data-slate-node=\"text\"\u003eShort press once: In USB\/card mode, to switch playback loop mode, browse playback\/RDO random playback\/ALL all songs loop;\u003c\/span\u003e\u003c\/div\u003e\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\u003cspan data-slate-node=\"text\"\u003eShort press once to switch EQ mode: Normal, Pop, Rock, Jazz, Classical, Country;\u003c\/span\u003e\u003c\/div\u003e\u003cdiv data-slate-node=\"element\" style=\"position: relative;\" data-slate-fragment=\"%5B%7B%22type%22%3A%22paragraph%22%2C%22children%22%3A%5B%7B%22id%22%3A%22zZ5eg9gWqN%22%2C%22paraIdx%22%3A0%2C%22src%22%3A%22Button%20usage%20instructions%3A%22%2C%22dst%22%3A%22Bedienungsanleitung%20f%C3%BCr%20den%20Button%3A%22%2C%22metadata%22%3A%22%22%2C%22matches%22%3Anull%2C%22translatedBy%22%3Anull%2C%22metaData%22%3A%5B%5D%2C%22text%22%3A%22Button%20usage%20instructions%3A%22%7D%5D%7D%2C%7B%22type%22%3A%22paragraph%22%2C%22children%22%3A%5B%7B%22id%22%3A%22xM5lEMEMwG%22%2C%22paraIdx%22%3A1%2C%22src%22%3A%22Short%20press%20to%20start%20the%20next%20song%3B%20Long%20press%20to%20increase%20volume%3B%20Double%20click%20for%20next%20folder%22%2C%22dst%22%3A%22Kurz%20dr%C3%BCcken%2C%20um%20den%20n%C3%A4chsten%20Song%20zu%20starten%3B%20Lange%20Presse%2C%20um%20das%20Volumen%20zu%20erh%C3%B6hen%3B%20Doppelklicken%20f%C3%BCr%20den%20n%C3%A4chsten%20Ordner%22%2C%22metadata%22%3A%22%22%2C%22matches%22%3Anull%2C%22translatedBy%22%3Anull%2C%22metaData%22%3A%5B%5D%2C%22text%22%3A%22Short%20press%20to%20start%20the%20next%20song%3B%20Long%20press%20to%20increase%20volume%3B%20Double%20click%20for%20next%20folder%22%7D%5D%7D%2C%7B%22type%22%3A%22paragraph%22%2C%22children%22%3A%5B%7B%22id%22%3A%2204AJele0qp%22%2C%22paraIdx%22%3A2%2C%22src%22%3A%22Short%20press%20once%20to%20pause%20and%20play%20in%20USB%2FCARD%2FBT%2FAUX%2FFM%20mode%3B%20In%20the%20receiving%20state%2C%20long%20press%20to%20automatically%20receive%20and%20coexist%20with%20the%20station.%20After%20receiving%2C%20the%20station%20will%20automatically%20play%20the%20first%20frequency%20point%20of%20the%20stored%20station%3B%22%2C%22dst%22%3A%22Kurz%20dr%C3%BCcken%20Sie%20einmal%20Pause%20und%20spielen%20im%20USB%20%2F%20CARD%20%2F%20BT%20%2F%20AUX%20%2F%20FM-Modus%3B%20Im%20Empfangszustand%20dr%C3%BCcken%20Sie%20lang%2C%20um%20automatisch%20zu%20empfangen%20und%20mit%20der%20Station%20zu%20koexistieren.%20Nach%20Empfang%20wird%20die%20Station%20automatisch%20den%20ersten%20Frequenzpunkt%20der%20gespeicherten%20Station%20abspielen%3B%22%2C%22metadata%22%3A%22%22%2C%22matches%22%3Anull%2C%22translatedBy%22%3Anull%2C%22metaData%22%3A%5B%5D%2C%22text%22%3A%22Short%20press%20once%20to%20pause%20and%20play%20in%20USB%2FCARD%2FBT%2FAUX%2FFM%20mode%3B%20In%20the%20receiving%20state%2C%20long%20press%20to%20automatically%20receive%20and%20coexist%20with%20the%20station.%20After%20receiving%2C%20the%20station%20will%20automatically%20play%20the%20first%20frequency%20point%20of%20the%20stored%20station%3B%22%7D%5D%7D%2C%7B%22type%22%3A%22paragraph%22%2C%22children%22%3A%5B%7B%22id%22%3A%220j5rldlVqv%22%2C%22paraIdx%22%3A3%2C%22src%22%3A%22Short%20press%20to%20start%20the%20previous%20song%3B%20Long%20press%20to%20decrease%20volume%3B%20Double%20click%20to%20create%20the%20previous%20folder%3B%22%2C%22dst%22%3A%22Kurz%20dr%C3%BCcken%2C%20um%20den%20vorherigen%20Song%20zu%20starten%3B%20Lange%20Presse%2C%20um%20Volumen%20zu%20verringern%3B%20Doppelklicken%2C%20um%20den%20vorherigen%20Ordner%20zu%20erstellen%3B%22%2C%22metadata%22%3A%22%22%2C%22matches%22%3Anull%2C%22translatedBy%22%3Anull%2C%22metaData%22%3A%5B%5D%2C%22text%22%3A%22Short%20press%20to%20start%20the%20previous%20song%3B%20Long%20press%20to%20decrease%20volume%3B%20Double%20click%20to%20create%20the%20previous%20folder%3B%22%7D%5D%7D%2C%7B%22type%22%3A%22paragraph%22%2C%22children%22%3A%5B%7B%22id%22%3A%22j0wZBjBDwe%22%2C%22paraIdx%22%3A4%2C%22src%22%3A%22Short%20press%20once%3A%20In%20USB%2Fcard%20mode%2C%20to%20switch%20playback%20loop%20mode%2C%20browse%20playback%2FRDO%20random%20playback%2FALL%20all%20songs%20loop%3B%22%2C%22dst%22%3A%22Kurz%20dr%C3%BCcken%20Sie%20einmal%3A%20Im%20USB%20%2F%20Kartenmodus%2C%20um%20den%20Wiedergabeschleifenmodus%20zu%20wechseln%2C%20durchsuchen%20Sie%20Wiedergabe%20%2F%20RDO%20zuf%C3%A4llige%20Wiedergabe%20%2F%20ALLE%20Lieder%20Schleife%3B%22%2C%22metadata%22%3A%22%22%2C%22matches%22%3Anull%2C%22translatedBy%22%3Anull%2C%22metaData%22%3A%5B%5D%2C%22text%22%3A%22Short%20press%20once%3A%20In%20USB%2Fcard%20mode%2C%20to%20switch%20playback%20loop%20mode%2C%20browse%20playback%2FRDO%20random%20playback%2FALL%20all%20songs%20loop%3B%22%7D%5D%7D%2C%7B%22type%22%3A%22paragraph%22%2C%22children%22%3A%5B%7B%22id%22%3A%22Y95d8v8B5k%22%2C%22paraIdx%22%3A5%2C%22src%22%3A%22Short%20press%20once%20to%20switch%20EQ%20mode%3A%20Normal%2C%20Pop%2C%20Rock%2C%20Jazz%2C%20Classical%2C%20Country%3B%22%2C%22dst%22%3A%22Kurz%20dr%C3%BCcken%20Sie%20einmal%2C%20um%20den%20EQ-Modus%20zu%20wechseln%3A%20Normal%2C%20Pop%2C%20Rock%2C%20Jazz%2C%20Klassisch%2C%20Country%3B%22%2C%22metadata%22%3A%22%22%2C%22matches%22%3Anull%2C%22translatedBy%22%3Anull%2C%22metaData%22%3A%5B%5D%2C%22text%22%3A%22Short%20press%20once%20to%20switch%20EQ%20mode%3A%20Normal%2C%20Pop%2C%20Rock%2C%20Jazz%2C%20Classical%2C%20Country%3B%22%7D%5D%7D%2C%7B%22type%22%3A%22paragraph%22%2C%22children%22%3A%5B%7B%22id%22%3A%22ne5KjRjlAJ%22%2C%22paraIdx%22%3A6%2C%22src%22%3A%22Short%20press%20once%3A%20Function%20conversion%3A%20Bluetooth%20-%20CARD-USB%20-%20Radio%20-%20Audio%20input%3B%20After%20plugging%20in%20USB%2FCARD%2C%20in%20the%20BT%2FFM%2FMIC%20microphone%20mode%2C%20long%20press%20the%20MODE%20button%20to%20play%20the%20recording%20to%20USB%2FCARD%3A%22%2C%22dst%22%3A%22Einmal%20kurzdr%C3%BCcken%3A%20Funktionsumwandlung%3A%20Bluetooth%20-%20CARD-USB%20-%20Radio%20-%20Audioeingang%3B%20Nachdem%20Sie%20die%20USB%2FCARD%20angeschlossen%20haben%2C%20dr%C3%BCcken%20Sie%20im%20BT%2FFM%2FMIC-Mikrofonmodus%20lange%20die%20MODE-Taste%2C%20um%20die%20Aufnahme%20auf%20USB%2FCARD%20abzuspielen%3A%22%2C%22metadata%22%3A%22%22%2C%22matches%22%3Anull%2C%22translatedBy%22%3Anull%2C%22metaData%22%3A%5B%5D%2C%22text%22%3A%22Short%20press%20once%3A%20Function%20conversion%3A%20Bluetooth%20-%20CARD-USB%20-%20Radio%20-%20Audio%20input%3B%20After%20plugging%20in%20USB%2FCARD%2C%20in%20the%20BT%2FFM%2FMIC%20microphone%20mode%2C%20long%20press%20the%20MODE%20button%20to%20play%20the%20recording%20to%20USB%2FCARD%3A%22%7D%5D%7D%5D\"\u003e\u003cspan data-slate-node=\"text\"\u003eShort press once: Function conversion: Bluetooth - CARD-USB - Radio - Audio input; After plugging in USB\/CARD, in the BT\/FM\/MIC microphone mode, long press the MODE button to play the recording to USB\/CARD:\u003c\/span\u003e\u003c\/div\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"lillyelectronics","offers":[{"title":"Default Title","offer_id":40690661228673,"sku":"EBDZ-3237","price":11.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/8647\/4369\/files\/025d6aef368729764c329a07960e9e0f.jpg?v=1776236246"},{"product_id":"car-digital-led-display-mp3-ape-usb-tf-fm-decoder-board-wireless-audio-module","title":"Car Digital LED Display MP3 APE USB TF FM Decoder Board Wireless Audio Module","description":"\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0); font-size: 24px;\"\u003e\u003cb\u003e150W Amplifier Card Bluetooth MP3 WMA WAV Decoder Board Handsfree Car Audio Microphone USB TF FM Radio Music Player Speaker DC\u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cb\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eSpecifications:\u003c\/span\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eProduct power supply voltage: 8V-26V\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eCurrent: between 2A-5A\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eOutput power: 75W for each of the left and right channels\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eProduct size: Length 124mm * Width 34mm * Degrees 53mm [Screw hole spacing 24mm * 113mm]\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eProduct weight: 110G\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cb\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eFunction Description:\u003c\/span\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e1. Bluetooth version 5.0\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e2. Supports 6.5mm microphone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e3. Support music accompaniment to eliminate the original sound.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e4. Support calling (press and hold the pause button to answer calls). 5. Support recording. Recording only supports TF mode or USB mode operation Press and hold the MODE button to start recording, press and hold the MODE button again to cancel recording and play the recording file; Exit recording mode by long pressing the pause button. When recording, a storage device such as a USB flash drive or TF card needs to be connected; )\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e6. Support power-off memory\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e7. The power supply voltage supports between DC8V-26V and the current is between 2A-5A.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e8. Can be directly connected to the speaker\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e9. Supports song formats MP3\/WAV\/APE\/FLAC10, main functions MP3\/USB\/TF\/LINE IN\/FM\/BLUET00TH\/remote control\/\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e11. Power 150W, 75W for each channel.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e12. Support folder selection for playback. When playing USB or TF, if there is a folder in the device and there are songs in the folder, pressing the up or down button twice can select the folder to play the song. The screen will display F001-F00 and so on. If there is a folder, F00 will be displayed.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"lillyelectronics","offers":[{"title":"Default Title","offer_id":40690668699777,"sku":"EBDZ-3234","price":12.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/8647\/4369\/files\/5d4b0550239d0666ba7cf78c22ea09c1.jpg?v=1776240896"},{"product_id":"usb-fm-radio-mp3-decoder-board-car-mp3-player-integrated-remote-control-board","title":"USB FM Radio MP3 Decoder Board Car MP3 Player Integrated Remote Control Board","description":"\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\n\u003cspan style=\"font-size: 24px; color: rgb(255, 0, 0);\"\u003e\u003cb\u003eUSB FM Aux Radio MP3 Decoder Board Module USB Car MP3 Player Integrated Remote Control Board\u003c\/b\u003e\u003c\/span\u003e\u003cspan data-slate-node=\"text\"\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\n\u003c\/div\u003e\u003cspan data-slate-node=\"text\"\u003e\u003c\/span\u003e\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\u003cb\u003e\u003cspan data-slate-node=\"text\"\u003eProduct Specifications:\u003c\/span\u003e\u003c\/b\u003e\u003c\/div\u003e\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\u003cspan data-slate-node=\"text\"\u003eShell size: 75.5 * 51mm\u003c\/span\u003e\u003c\/div\u003e\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\u003cspan data-slate-node=\"text\"\u003eFunction introduction: With Bluetooth function\/decoding support MP3\/WMA\/WAV\/APE lossless format music\/USB\/SD\/FM\/remote control\/LINE audio input function, DC power supply 5V or 12V\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cspan data-slate-node=\"text\"\u003e\u003c\/span\u003e\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\u003cb\u003e\u003cspan data-slate-node=\"text\"\u003eMain functions:\u003c\/span\u003e\u003c\/b\u003e\u003c\/div\u003e\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\u003cspan data-slate-node=\"text\"\u003e1. Jelly scheme, dual decoding supports MP3\/WMA\/WAV\/APE lossless format music;\u003c\/span\u003e\u003c\/div\u003e\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\u003cspan data-slate-node=\"text\"\u003e2. Equipped with Bluetooth function\u003c\/span\u003e\u003c\/div\u003e\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\u003cspan data-slate-node=\"text\"\u003e3. Equipped with digital display;\u003c\/span\u003e\u003c\/div\u003e\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\u003cspan data-slate-node=\"text\"\u003e4. Supports MMC\/SD\/MMA and other cards, and supports USB interface (USB flash drive);\u003c\/span\u003e\u003c\/div\u003e\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\u003cspan data-slate-node=\"text\"\u003e5. Support FM radio reception and frequency range (87.5MHZ-108.OMHZ)\u003c\/span\u003e\u003c\/div\u003e\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\u003cspan data-slate-node=\"text\"\u003e6. Power off memory function;\u003c\/span\u003e\u003c\/div\u003e\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\u003cspan data-slate-node=\"text\"\u003e7. Support infrared remote control operation at a distance of 5-10 meters;\u003c\/span\u003e\u003c\/div\u003e\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\u003cspan data-slate-node=\"text\"\u003e8. Support external audio input LINE IN (AUX);\u003c\/span\u003e\u003c\/div\u003e\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\u003cspan data-slate-node=\"text\"\u003e9. Button: Four button multi directional control, PLAY\/PREV\/NEXT\/REPEA\u003c\/span\u003e\u003c\/div\u003e\u003cdiv data-slate-node=\"element\" style=\"position: relative;\" data-slate-fragment=\"%5B%7B%22type%22%3A%22paragraph%22%2C%22children%22%3A%5B%7B%22id%22%3A%22mWABeKE1qL%22%2C%22paraIdx%22%3A2%2C%22src%22%3A%22USB%20FM%20Aux%20Radio%20MP3%20Decoder%20Board%20Module%20USB%20Car%20MP3%20Player%20Integrated%20Remote%20Control%20Board%22%2C%22dst%22%3A%22USB%20FM%E8%BE%85%E5%8A%A9%E5%B9%BF%E6%92%ADMP3%E8%A7%A3%E7%A0%81%E6%9D%BF%E6%A8%A1%E5%9D%97USB%E8%BD%A6%E8%BD%BDMP3%E6%92%AD%E6%94%BE%E5%99%A8%E9%9B%86%E6%88%90%E9%81%A5%E6%8E%A7%E6%9D%BF%22%2C%22metadata%22%3A%22%22%2C%22matches%22%3Anull%2C%22translatedBy%22%3Anull%2C%22metaData%22%3A%5B%5D%2C%22text%22%3A%22USB%20FM%20Aux%20Radio%20MP3%20Decoder%20Board%20Module%20USB%20Car%20MP3%20Player%20Integrated%20Remote%20Control%20Board%22%7D%5D%7D%2C%7B%22type%22%3A%22paragraph%22%2C%22children%22%3A%5B%7B%22id%22%3A%2264wkygzjA9%22%2C%22paraIdx%22%3A3%2C%22src%22%3A%22%22%2C%22dst%22%3A%22%22%2C%22metadata%22%3A%22%22%2C%22matches%22%3Anull%2C%22translatedBy%22%3Anull%2C%22metaData%22%3A%5B%5D%2C%22text%22%3A%22%22%7D%5D%7D%2C%7B%22type%22%3A%22paragraph%22%2C%22children%22%3A%5B%7B%22id%22%3A%22k15a1Qny5d%22%2C%22paraIdx%22%3A4%2C%22src%22%3A%22Product%20Specifications%22%2C%22dst%22%3A%22%E4%BA%A7%E5%93%81%E8%A7%84%E6%A0%BC%22%2C%22metadata%22%3A%22%22%2C%22matches%22%3Anull%2C%22translatedBy%22%3Anull%2C%22metaData%22%3A%5B%5D%2C%22text%22%3A%22Product%20Specifications%22%7D%5D%7D%2C%7B%22type%22%3A%22paragraph%22%2C%22children%22%3A%5B%7B%22id%22%3A%229Vqn7opbAG%22%2C%22paraIdx%22%3A5%2C%22src%22%3A%22Shell%20size%3A%2075.5%20*%2051mm%22%2C%22dst%22%3A%22%E5%A4%96%E5%A3%B3%E5%B0%BA%E5%AF%B8%EF%BC%9A75.5*51mm%22%2C%22metadata%22%3A%22%22%2C%22matches%22%3Anull%2C%22translatedBy%22%3Anull%2C%22metaData%22%3A%5B%5D%2C%22text%22%3A%22Shell%20size%3A%2075.5%20*%2051mm%22%7D%5D%7D%2C%7B%22type%22%3A%22paragraph%22%2C%22children%22%3A%5B%7B%22id%22%3A%22MZqyYJgRq1%22%2C%22paraIdx%22%3A6%2C%22src%22%3A%22Function%20introduction%3A%20With%20Bluetooth%20function%2Fdecoding%20support%20MP3%2FWMA%2FWAV%2FAPE%20lossless%20format%20music%2FUSB%2FSD%2FFM%2Fremote%20control%2FLINE%20audio%20input%20function%2C%20DC%20power%20supply%205V%20or%2012V%22%2C%22dst%22%3A%22%E5%8A%9F%E8%83%BD%E4%BB%8B%E7%BB%8D%EF%BC%9A%E5%85%B7%E6%9C%89%E8%93%9D%E7%89%99%E5%8A%9F%E8%83%BD%2F%E8%A7%A3%E7%A0%81%E6%94%AF%E6%8C%81MP3%2FWMA%2FWAV%2FAPE%E6%97%A0%E6%8D%9F%E6%A0%BC%E5%BC%8F%E9%9F%B3%E4%B9%90%2FUSB%2FSD%2FFM%2F%E9%81%A5%E6%8E%A7%2FLINE%E9%9F%B3%E9%A2%91%E8%BE%93%E5%85%A5%E5%8A%9F%E8%83%BD%EF%BC%8C%E7%9B%B4%E6%B5%81%E7%94%B5%E6%BA%905V%E6%88%9612V%22%2C%22metadata%22%3A%22%22%2C%22matches%22%3Anull%2C%22translatedBy%22%3Anull%2C%22metaData%22%3A%5B%5D%2C%22text%22%3A%22Function%20introduction%3A%20With%20Bluetooth%20function%2Fdecoding%20support%20MP3%2FWMA%2FWAV%2FAPE%20lossless%20format%20music%2FUSB%2FSD%2FFM%2Fremote%20control%2FLINE%20audio%20input%20function%2C%20DC%20power%20supply%205V%20or%2012V%22%7D%5D%7D%2C%7B%22type%22%3A%22paragraph%22%2C%22children%22%3A%5B%7B%22id%22%3A%22pkAEBKL752%22%2C%22paraIdx%22%3A7%2C%22src%22%3A%22%22%2C%22dst%22%3A%22%22%2C%22metadata%22%3A%22%22%2C%22matches%22%3Anull%2C%22translatedBy%22%3Anull%2C%22metaData%22%3A%5B%5D%2C%22text%22%3A%22%22%7D%5D%7D%2C%7B%22type%22%3A%22paragraph%22%2C%22children%22%3A%5B%7B%22id%22%3A%22zZ5egPM4qN%22%2C%22paraIdx%22%3A8%2C%22src%22%3A%22Main%20functions%3A%22%2C%22dst%22%3A%22%E4%B8%BB%E8%A6%81%E5%8A%9F%E8%83%BD%EF%BC%9A%22%2C%22metadata%22%3A%22%22%2C%22matches%22%3Anull%2C%22translatedBy%22%3Anull%2C%22metaData%22%3A%5B%5D%2C%22text%22%3A%22Main%20functions%3A%22%7D%5D%7D%2C%7B%22type%22%3A%22paragraph%22%2C%22children%22%3A%5B%7B%22id%22%3A%22xM5lE8WWwG%22%2C%22paraIdx%22%3A9%2C%22src%22%3A%221.%20Jelly%20scheme%2C%20dual%20decoding%20supports%20MP3%2FWMA%2FWAV%2FAPE%20lossless%20format%20music%3B%22%2C%22dst%22%3A%221.Jelly%E6%96%B9%E6%A1%88%EF%BC%8C%E5%8F%8C%E8%A7%A3%E7%A0%81%E6%94%AF%E6%8C%81MP3%2FWMA%2FWAV%2FAPE%E6%97%A0%E6%8D%9F%E6%A0%BC%E5%BC%8F%E9%9F%B3%E4%B9%90%EF%BC%9B%22%2C%22metadata%22%3A%22%22%2C%22matches%22%3Anull%2C%22translatedBy%22%3Anull%2C%22metaData%22%3A%5B%5D%2C%22text%22%3A%221.%20Jelly%20scheme%2C%20dual%20decoding%20supports%20MP3%2FWMA%2FWAV%2FAPE%20lossless%20format%20music%3B%22%7D%5D%7D%2C%7B%22type%22%3A%22paragraph%22%2C%22children%22%3A%5B%7B%22id%22%3A%2204AJeKzZqp%22%2C%22paraIdx%22%3A10%2C%22src%22%3A%222.%20Equipped%20with%20Bluetooth%20function%22%2C%22dst%22%3A%222.%E9%85%8D%E5%A4%87%E8%93%9D%E7%89%99%E5%8A%9F%E8%83%BD%22%2C%22metadata%22%3A%22%22%2C%22matches%22%3Anull%2C%22translatedBy%22%3Anull%2C%22metaData%22%3A%5B%5D%2C%22text%22%3A%222.%20Equipped%20with%20Bluetooth%20function%22%7D%5D%7D%2C%7B%22type%22%3A%22paragraph%22%2C%22children%22%3A%5B%7B%22id%22%3A%220j5rlkmkqv%22%2C%22paraIdx%22%3A11%2C%22src%22%3A%223.%20Equipped%20with%20digital%20display%3B%22%2C%22dst%22%3A%223.%E9%85%8D%E5%A4%87%E6%95%B0%E5%AD%97%E6%98%BE%E7%A4%BA%E5%99%A8%EF%BC%9B%22%2C%22metadata%22%3A%22%22%2C%22matches%22%3Anull%2C%22translatedBy%22%3Anull%2C%22metaData%22%3A%5B%5D%2C%22text%22%3A%223.%20Equipped%20with%20digital%20display%3B%22%7D%5D%7D%2C%7B%22type%22%3A%22paragraph%22%2C%22children%22%3A%5B%7B%22id%22%3A%22j0wZB0bnwe%22%2C%22paraIdx%22%3A12%2C%22src%22%3A%224.%20Supports%20MMC%2FSD%2FMMA%20and%20other%20cards%2C%20and%20supports%20USB%20interface%20(USB%20flash%20drive)%3B%22%2C%22dst%22%3A%224.%E6%94%AF%E6%8C%81MMC%2FSD%2FMMA%E7%AD%89%E5%8D%A1%EF%BC%8C%E6%94%AF%E6%8C%81USB%E6%8E%A5%E5%8F%A3%EF%BC%88USB%E9%97%AA%E5%AD%98%E7%9B%98%EF%BC%89%EF%BC%9B%22%2C%22metadata%22%3A%22%22%2C%22matches%22%3Anull%2C%22translatedBy%22%3Anull%2C%22metaData%22%3A%5B%5D%2C%22text%22%3A%224.%20Supports%20MMC%2FSD%2FMMA%20and%20other%20cards%2C%20and%20supports%20USB%20interface%20(USB%20flash%20drive)%3B%22%7D%5D%7D%2C%7B%22type%22%3A%22paragraph%22%2C%22children%22%3A%5B%7B%22id%22%3A%22Y95d8Ne25k%22%2C%22paraIdx%22%3A13%2C%22src%22%3A%225.%20Support%20FM%20radio%20reception%20and%20frequency%20range%20(87.5MHZ-108.OMHZ)%22%2C%22dst%22%3A%225.%E6%94%AF%E6%8C%81%E8%B0%83%E9%A2%91%E5%B9%BF%E6%92%AD%E6%8E%A5%E6%94%B6%E5%92%8C%E9%A2%91%E7%8E%87%E8%8C%83%E5%9B%B4%EF%BC%8887.5MHZ-108.OMHZ%EF%BC%89%22%2C%22metadata%22%3A%22%22%2C%22matches%22%3Anull%2C%22translatedBy%22%3Anull%2C%22metaData%22%3A%5B%5D%2C%22text%22%3A%225.%20Support%20FM%20radio%20reception%20and%20frequency%20range%20(87.5MHZ-108.OMHZ)%22%7D%5D%7D%2C%7B%22type%22%3A%22paragraph%22%2C%22children%22%3A%5B%7B%22id%22%3A%22ne5KjKWoAJ%22%2C%22paraIdx%22%3A14%2C%22src%22%3A%226.%20Power%20off%20memory%20function%3B%22%2C%22dst%22%3A%226.%E5%85%B3%E9%97%AD%E8%AE%B0%E5%BF%86%E5%8A%9F%E8%83%BD%EF%BC%9B%22%2C%22metadata%22%3A%22%22%2C%22matches%22%3Anull%2C%22translatedBy%22%3Anull%2C%22metaData%22%3A%5B%5D%2C%22text%22%3A%226.%20Power%20off%20memory%20function%3B%22%7D%5D%7D%2C%7B%22type%22%3A%22paragraph%22%2C%22children%22%3A%5B%7B%22id%22%3A%22YJ52Gl43wX%22%2C%22paraIdx%22%3A15%2C%22src%22%3A%227.%20Support%20infrared%20remote%20control%20operation%20at%20a%20distance%20of%205-10%20meters%3B%22%2C%22dst%22%3A%227.%E6%94%AF%E6%8C%815-10%E7%B1%B3%E8%B7%9D%E7%A6%BB%E7%9A%84%E7%BA%A2%E5%A4%96%E9%81%A5%E6%8E%A7%E6%93%8D%E4%BD%9C%EF%BC%9B%22%2C%22metadata%22%3A%22%22%2C%22matches%22%3Anull%2C%22translatedBy%22%3Anull%2C%22metaData%22%3A%5B%5D%2C%22text%22%3A%227.%20Support%20infrared%20remote%20control%20operation%20at%20a%20distance%20of%205-10%20meters%3B%22%7D%5D%7D%2C%7B%22type%22%3A%22paragraph%22%2C%22children%22%3A%5B%7B%22id%22%3A%228VADRKMawd%22%2C%22paraIdx%22%3A16%2C%22src%22%3A%228.%20Support%20external%20audio%20input%20LINE%20IN%20(AUX)%3B%22%2C%22dst%22%3A%228.%E6%94%AF%E6%8C%81%E5%A4%96%E9%83%A8%E9%9F%B3%E9%A2%91%E8%BE%93%E5%85%A5%E7%BA%BF%E8%B7%AF%E8%BE%93%E5%85%A5%EF%BC%88AUX%EF%BC%89%EF%BC%9B%22%2C%22metadata%22%3A%22%22%2C%22matches%22%3Anull%2C%22translatedBy%22%3Anull%2C%22metaData%22%3A%5B%5D%2C%22text%22%3A%228.%20Support%20external%20audio%20input%20LINE%20IN%20(AUX)%3B%22%7D%5D%7D%2C%7B%22type%22%3A%22paragraph%22%2C%22children%22%3A%5B%7B%22id%22%3A%22vNA7RKgoq1%22%2C%22paraIdx%22%3A17%2C%22src%22%3A%229.%20Button%3A%20Four%20button%20multi%20directional%20control%2C%20PLAY%2FPREV%2FNEXT%2FREPEA%22%2C%22dst%22%3A%229.%E6%8C%89%E9%92%AE%EF%BC%9A%E5%9B%9B%E6%8C%89%E9%92%AE%E5%A4%9A%E6%96%B9%E5%90%91%E6%8E%A7%E5%88%B6%EF%BC%8C%E6%92%AD%E6%94%BE%2F%E4%B8%8A%E4%B8%80%E9%A1%B5%2F%E4%B8%8B%E4%B8%80%E9%A1%B5%2F%E9%87%8D%E6%96%B0%E6%92%AD%E6%94%BE%22%2C%22metadata%22%3A%22%22%2C%22matches%22%3Anull%2C%22translatedBy%22%3Anull%2C%22metaData%22%3A%5B%5D%2C%22text%22%3A%229.%20Button%3A%20Four%20button%20multi%20directional%20control%2C%20PLAY%2FPREV%2FNEXT%2FREPEA%22%7D%5D%7D%2C%7B%22type%22%3A%22paragraph%22%2C%22children%22%3A%5B%7B%22id%22%3A%22lN5OlKjvwJ%22%2C%22paraIdx%22%3A18%2C%22src%22%3A%22%2F%20EQ%2F%20MODE%3B%22%2C%22dst%22%3A%22%2FEQ%2F%E6%A8%A1%E5%BC%8F%EF%BC%9B%22%2C%22metadata%22%3A%22%22%2C%22matches%22%3Anull%2C%22translatedBy%22%3Anull%2C%22metaData%22%3A%5B%5D%2C%22text%22%3A%22%2F%20EQ%2F%20MODE%3B%22%7D%5D%7D%5D\"\u003e\u003cspan data-slate-node=\"text\"\u003e\/ EQ\/ MODE;\u003c\/span\u003e\u003c\/div\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\u003cb\u003e\u003cspan data-slate-node=\"text\"\u003eDetailed button operation:\u003c\/span\u003e\u003c\/b\u003e\u003c\/div\u003e\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\u003cspan data-slate-node=\"text\"\u003e1. PLAY button (play\/pause): Short press PLAY button to play\/pause in MP3 mode, short press button to play\/pause in FM mode, long press button to automatically receive and coexist channels;\u003c\/span\u003e\u003c\/div\u003e\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\u003cspan data-slate-node=\"text\"\u003e2. PREV button (previous track\/volume down): Short press PREV in MP3 mode to switch to previous track, long press to decrease volume, short press in FM mode to switch up one channel number;\u003c\/span\u003e\u003c\/div\u003e\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\u003cspan data-slate-node=\"text\"\u003e3. NEXT button (next track\/speaker up): Short press NEXT in MP3 mode to switch to the next track, long press to increase volume, short press in FM mode to switch down one channel number;\u003c\/span\u003e\u003c\/div\u003e\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\u003cspan data-slate-node=\"text\"\u003e4. REPEAT: Pressing once in MP3 mode will activate the single repeat function, and pressing once will activate the cancel repeat function;\u003c\/span\u003e\u003c\/div\u003e\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\u003cspan data-slate-node=\"text\"\u003e5. EQ: Sound field mode, testing 6 types of sound quality; (Classical) (Jazz) (Rock) (Bass) (Pop) (Normal)\u003c\/span\u003e\u003c\/div\u003e\u003cdiv data-slate-node=\"element\" style=\"position: relative;\" data-slate-fragment=\"%5B%7B%22type%22%3A%22paragraph%22%2C%22children%22%3A%5B%7B%22id%22%3A%22VoAxLNepAn%22%2C%22paraIdx%22%3A0%2C%22src%22%3A%22Detailed%20button%20operation%3A%22%2C%22dst%22%3A%22Detaillierte%20Tastenbedienung%3A%22%2C%22metadata%22%3A%22%22%2C%22matches%22%3Anull%2C%22translatedBy%22%3Anull%2C%22metaData%22%3A%5B%5D%2C%22text%22%3A%22Detailed%20button%20operation%3A%22%7D%5D%7D%2C%7B%22type%22%3A%22paragraph%22%2C%22children%22%3A%5B%7B%22id%22%3A%229XwYMGnKwP%22%2C%22paraIdx%22%3A1%2C%22src%22%3A%221.%20PLAY%20button%20(play%2Fpause)%3A%20Short%20press%20PLAY%20button%20to%20play%2Fpause%20in%20MP3%20mode%2C%20short%20press%20button%20to%20play%2Fpause%20in%20FM%20mode%2C%20long%20press%20button%20to%20automatically%20receive%20and%20coexist%20channels%3B%22%2C%22dst%22%3A%221.%20PLAY-Taste%20(Wiedergabe%20%2F%20Pause)%3A%20kurzdr%C3%BCcken%20Sie%20PLAY-Taste%20zum%20Wiedergabe%20%2F%20Pause%20im%20MP3-Modus%2C%20kurzdr%C3%BCcken%20Sie%20die%20Taste%20zum%20Wiedergabe%20%2F%20Pause%20im%20FM-Modus%2C%20lange%20Dr%C3%BCcken%20Sie%20die%20Taste%2C%20um%20Kan%C3%A4le%20automatisch%20zu%20empfangen%20und%20zu%20koexistieren%3B%22%2C%22metadata%22%3A%22%22%2C%22matches%22%3Anull%2C%22translatedBy%22%3Anull%2C%22metaData%22%3A%5B%5D%2C%22text%22%3A%221.%20PLAY%20button%20(play%2Fpause)%3A%20Short%20press%20PLAY%20button%20to%20play%2Fpause%20in%20MP3%20mode%2C%20short%20press%20button%20to%20play%2Fpause%20in%20FM%20mode%2C%20long%20press%20button%20to%20automatically%20receive%20and%20coexist%20channels%3B%22%7D%5D%7D%2C%7B%22type%22%3A%22paragraph%22%2C%22children%22%3A%5B%7B%22id%22%3A%22VEq1MXxLq0%22%2C%22paraIdx%22%3A2%2C%22src%22%3A%222.%20PREV%20button%20(previous%20track%2Fvolume%20down)%3A%20Short%20press%20PREV%20in%20MP3%20mode%20to%20switch%20to%20previous%20track%2C%20long%20press%20to%20decrease%20volume%2C%20short%20press%20in%20FM%20mode%20to%20switch%20up%20one%20channel%20number%3B%22%2C%22dst%22%3A%222.%20PREV-Taste%20(vorherige%20Spur%20%2F%20Lautst%C3%A4rke%20nach%20unten)%3A%20kurzdr%C3%BCcken%20PREV%20im%20MP3-Modus%2C%20um%20auf%20die%20vorherige%20Spur%20zu%20wechseln%2C%20lange%20Dr%C3%BCcken%2C%20um%20die%20Lautst%C3%A4rke%20zu%20verringern%2C%20kurzdr%C3%BCcken%20im%20FM-Modus%2C%20um%20eine%20Kanalnummer%20zu%20wechseln%3B%22%2C%22metadata%22%3A%22%22%2C%22matches%22%3Anull%2C%22translatedBy%22%3Anull%2C%22metaData%22%3A%5B%5D%2C%22text%22%3A%222.%20PREV%20button%20(previous%20track%2Fvolume%20down)%3A%20Short%20press%20PREV%20in%20MP3%20mode%20to%20switch%20to%20previous%20track%2C%20long%20press%20to%20decrease%20volume%2C%20short%20press%20in%20FM%20mode%20to%20switch%20up%20one%20channel%20number%3B%22%7D%5D%7D%2C%7B%22type%22%3A%22paragraph%22%2C%22children%22%3A%5B%7B%22id%22%3A%22jL5R0v7Nqo%22%2C%22paraIdx%22%3A3%2C%22src%22%3A%223.%20NEXT%20button%20(next%20track%2Fspeaker%20up)%3A%20Short%20press%20NEXT%20in%20MP3%20mode%20to%20switch%20to%20the%20next%20track%2C%20long%20press%20to%20increase%20volume%2C%20short%20press%20in%20FM%20mode%20to%20switch%20down%20one%20channel%20number%3B%22%2C%22dst%22%3A%223.%20NEXT-Taste%20(n%C3%A4chstes%20Track%20%2F%20Lautsprecher%20oben)%3A%20kurzdr%C3%BCcken%20Sie%20NEXT%20im%20MP3-Modus%2C%20um%20auf%20das%20n%C3%A4chste%20Track%20zu%20schalten%2C%20lange%20Dr%C3%BCcken%2C%20um%20die%20Lautst%C3%A4rke%20zu%20erh%C3%B6hen%2C%20kurzdr%C3%BCcken%20Sie%20im%20FM-Modus%2C%20um%20eine%20Kanalnummer%20herunterzuschalten%3B%22%2C%22metadata%22%3A%22%22%2C%22matches%22%3Anull%2C%22translatedBy%22%3Anull%2C%22metaData%22%3A%5B%5D%2C%22text%22%3A%223.%20NEXT%20button%20(next%20track%2Fspeaker%20up)%3A%20Short%20press%20NEXT%20in%20MP3%20mode%20to%20switch%20to%20the%20next%20track%2C%20long%20press%20to%20increase%20volume%2C%20short%20press%20in%20FM%20mode%20to%20switch%20down%20one%20channel%20number%3B%22%7D%5D%7D%2C%7B%22type%22%3A%22paragraph%22%2C%22children%22%3A%5B%7B%22id%22%3A%22Djqge1D05e%22%2C%22paraIdx%22%3A4%2C%22src%22%3A%224.%20REPEAT%3A%20Pressing%20once%20in%20MP3%20mode%20will%20activate%20the%20single%20repeat%20function%2C%20and%20pressing%20once%20will%20activate%20the%20cancel%20repeat%20function%3B%22%2C%22dst%22%3A%224.%20Wiederholen%3A%20Wenn%20Sie%20einmal%20im%20MP3-Modus%20dr%C3%BCcken%2C%20wird%20die%20einzelne%20Wiederholungsfunktion%20aktiviert%2C%20und%20wenn%20Sie%20einmal%20dr%C3%BCcken%2C%20wird%20die%20Wiederholungsfunktion%20stornieren%20aktiviert%3B%22%2C%22metadata%22%3A%22%22%2C%22matches%22%3Anull%2C%22translatedBy%22%3Anull%2C%22metaData%22%3A%5B%5D%2C%22text%22%3A%224.%20REPEAT%3A%20Pressing%20once%20in%20MP3%20mode%20will%20activate%20the%20single%20repeat%20function%2C%20and%20pressing%20once%20will%20activate%20the%20cancel%20repeat%20function%3B%22%7D%5D%7D%2C%7B%22type%22%3A%22paragraph%22%2C%22children%22%3A%5B%7B%22id%22%3A%22WP58W4lmA7%22%2C%22paraIdx%22%3A5%2C%22src%22%3A%225.%20EQ%3A%20Sound%20field%20mode%2C%20testing%206%20types%20of%20sound%20quality%3B%20(Classical)%20(Jazz)%20(Rock)%20(Bass)%20(Pop)%20(Normal)%22%2C%22dst%22%3A%225.%20EQ%3A%20Klangfeldmodus%2C%20Testen%20von%206%20Arten%20von%20Klangqualit%C3%A4t%3B%20%20(Klassisch)%20(Jazz)%20(Rock)%20(Bass)%20(Pop)%20(Normal)%22%2C%22metadata%22%3A%22%22%2C%22matches%22%3Anull%2C%22translatedBy%22%3Anull%2C%22metaData%22%3A%5B%5D%2C%22text%22%3A%225.%20EQ%3A%20Sound%20field%20mode%2C%20testing%206%20types%20of%20sound%20quality%3B%20(Classical)%20(Jazz)%20(Rock)%20(Bass)%20(Pop)%20(Normal)%22%7D%5D%7D%2C%7B%22type%22%3A%22paragraph%22%2C%22children%22%3A%5B%7B%22id%22%3A%22oaAbpNnBwJ%22%2C%22paraIdx%22%3A6%2C%22src%22%3A%226.%20MODE%20button%20(analog)%3A%20Switch%20between%20USB%2FSD%2FFM%2FAUX%2FBluetooth%20in%20sequence%3B%22%2C%22dst%22%3A%226.%20MODE-Taste%20(analog)%3A%20Schalten%20Sie%20zwischen%20USB%20%2F%20SD%20%2F%20FM%20%2F%20AUX%20%2F%20Bluetooth%20in%20der%20Reihenfolge%3B%22%2C%22metadata%22%3A%22%22%2C%22matches%22%3Anull%2C%22translatedBy%22%3Anull%2C%22metaData%22%3A%5B%5D%2C%22text%22%3A%226.%20MODE%20button%20(analog)%3A%20Switch%20between%20USB%2FSD%2FFM%2FAUX%2FBluetooth%20in%20sequence%3B%22%7D%5D%7D%5D\"\u003e\u003cspan data-slate-node=\"text\"\u003e6. MODE button (analog): Switch between USB\/SD\/FM\/AUX\/Bluetooth in sequence;\u003c\/span\u003e\u003c\/div\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"lillyelectronics","offers":[{"title":"5V","offer_id":40699294384257,"sku":"EBDZ-MUTC234-5V","price":15.0,"currency_code":"USD","in_stock":true},{"title":"12V","offer_id":40699294417025,"sku":"EBDZ-MUTC234-12V","price":15.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/8647\/4369\/files\/3fbe90b518e098f40d7d3ee911aea329.jpg?v=1776733842"},{"product_id":"hifi-1500w-powerful-final-mono-amplifier-board-ttc5200-tta1943-tube-heatsink","title":"Hifi 1500W Powerful Final Mono Amplifier Board + TTC5200 TTA1943 Tube Heatsink","description":"\u003cbr\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eHifi 1500W Powerful Final Mono Amplifier Board + TTC5200 TTA1943 Tube and Heatsink\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eTechnical parameters:\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"white-space: normal;\"\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eVoltage: \u003c\/span\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eDC Dual 40-135V, \u003c\/span\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003erecommended DC dual 100V, power \u0026gt; 900W\u003c\/span\u003e\u003c\/p\u003e\u003cdiv\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eOutput Power: 1500W\u003c\/span\u003e\u003c\/div\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eFrequency Response:\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e+0 dB\/-0.8dB (20Hz ~ 20KHz)\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eTotal harmonic distortion\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e\u0026lt;0.1% 8Ω 20Hz ~ 20KHz\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eSNR: (20Hz - 20KHz)\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eA-weighted, full power output\u0026gt; 98dB\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eBear instantaneous response\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e25V\/uS\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eAmp board\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e305 x 78mm\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003ePCB size: slurcock\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e143 x 78mm\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eProduct Description:\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eDamping 8Ω: 10Hz-400Hz:\u0026gt; 200\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eCrosstalk between channels: 1kHz: -76 dB \/ 20kHz:-58dB\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eInput impedance: 20KΩ (Balanced) \/ 10KΩ (Unbalanced)\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eInput Sensitivity: 1.25V\/4Ω rated power\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eInput Voltage:DC Dual 40-135V (recommend Dual DC100V)\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003ePCB size: slurcock:143 x 78mm, amp board: 305 x 78mm\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eProtection power supply: AC 12-18V\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eRecommend transformer:\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eMain voltage: Dual DC 40V-135V(The voltage obtained by rectifying and filtering the output voltage of a transformer)\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eSecondary voltage: Single AC 12V-18V (independent power for circuit protection)\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eThis board will be test well before sending.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eNote:\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e1. The power supply for the circuit protection must be used independently and should not be shared with other boards\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e2. Please make sure to turn the volume to the minimum before testing, and then gradually increase your volume according to your equipment.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e3. If working at high power for a long time, it is necessary to add a cooling fan.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e4. Please contact us for connection diagram!\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003ePackage:\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e1*Hifi 1500W Powerful Stage Mono Amplifier Board with 28 tubes (14pcs TTC5200 14pcs TTA1943)  + heatsink\u003c\/span\u003e\u003c\/p\u003e\u003c!--[Datacaciques code end]--\u003e\u003cstyle type=\"text\/css\"\u003e.dc_tracker_img{display:none;}.dc_tracker_img:last-of-type{display:block;}p:empty+hr{display:none;}hr+span.ebay,hr+*\u003espan.ebay{display:none;}\u003c\/style\u003e\u003cstyle type=\"text\/css\"\u003e.dc_tracker_img{display:none;}.dc_tracker_img:last-of-type{display:block;}p:empty+hr{display:none;}hr+span.ebay{display:none;}\u003c\/style\u003e","brand":"Lilly Electronics","offers":[{"title":"Default Title","offer_id":40774638534785,"sku":"KXYX-1500W+HS","price":199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/8647\/4369\/files\/918f88daf9781fcda386bf243c8d1209.jpg?v=1780639844"},{"product_id":"diy-accuphase-e210-modified-power-amplifier-board","title":"DIY Accuphase E210 Modified Power Amplifier Board","description":"\u003cp\u003e\u003cb\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eDIY Accuphase E210 Modified Power Amplifier Board\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eOutput Rower: \u003c\/span\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eRMS :50-150W 8 ohms\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eVOLTAGE GAIN: \u003c\/span\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e18 times\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eFront And Rear Stage Combined Output gain: \u003c\/span\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e100 times\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eFrequency Response Range: \u003c\/span\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e20HZ -20KHZ (-0.1 DB).\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eTHD+N: \u003c\/span\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e0.005% - 0.008%\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eSR: \u003c\/span\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e20V\/US\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eDamping Coefficient: \u003c\/span\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e100\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eRadiator Recommended Size:\u003c\/span\u003e\u003cspan style=\"white-space: pre;\"\u003e\t\u003c\/span\u003e \u003cspan style=\"text-wrap-mode: nowrap;\"\u003eMono iIs greater than 200Grams\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eSupply VoltageRange:\u003c\/span\u003e \u003cspan style=\"text-wrap-mode: nowrap;\"\u003eDC ±25V ~ DC ±55V recommended voltage DC ± 40V.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eAmplifier Wiring Instructions:\u003cspan style=\"white-space:pre\"\u003e\t\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003ePower supply VCC+, GND, VEE- A total of three line power supplies.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eInput signal INPUT + - , the input signal has a total of 2 lines.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eOutput OUT+ Connect the speaker positive, GND to the speaker ground.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003ePCB size: 82*76MM\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003ePCB mounting hole distance: 74MM left and right holes. Upper and lower hole spacing 69MM\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003ePower tube lateral installation distance: 22MM\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eNote:\u003cspan style=\"white-space:pre\"\u003e\t\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eThe finished boards are all debugged. It is generally not recommended to adjust the quiescent current again during use.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003ePackage:\u003cspan style=\"white-space:pre\"\u003e\t\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e1* Power Amplifier Board\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c!--[Datacaciques code end]--\u003e\u003cstyle type=\"text\/css\"\u003e.dc_tracker_img{display:none;}.dc_tracker_img:last-of-type{display:block;}p:empty+hr{display:none;}hr+span.ebay,hr+*\u003espan.ebay{display:none;}\u003c\/style\u003e","brand":"Lilly Electronics","offers":[{"title":"Default Title","offer_id":40774647971969,"sku":"LJM-E210","price":48.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/8647\/4369\/files\/aa2bb99d73c4f358ceea00b60716c3d1.jpg?v=1780642332"},{"product_id":"accuphase-e405-modified-front-and-rear-merge-power-amplifier-board","title":"Accuphase E405 Modified Front and Rear Merge Power Amplifier Board","description":"\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eE405-MOD Modified Front and Rear Merged Power Amplifier Loose Parts Or Finished Product Board\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eSpecification:\u003cspan style=\"white-space:pre\"\u003e\t\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003ePower supply voltage:+-25V to+-55V\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eMaximum output power: 150W 8 R\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eVoltage gain: 90\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eFrequency response: 20HZ-0.05DB\/20KHZ -0.15DB.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eTHD+N:\u0026lt;0.02% 50W8R\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eUsing imported original NE5532 as the front-end amplifier, DC servo DC SERVER circuit. The output power tube can be paired with the original KTB817 and KTD1047 pair tubes.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003ePackage:\u003cspan style=\"white-space:pre\"\u003e\t\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e1x Power Amplifier\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003chr\u003e\u003cspan class=\"ebay\"\u003eOn Jun 20, 2023 at 18:37:12 PDT, seller added the following information:\u003c\/span\u003e\u003cp\u003e\u003c!--[Datacaciques code start,code,don't modify it]--\u003e\u003cstyle type=\"text\/css\"\u003e.dc_tracker_img{display:none;}.dc_tracker_img:last-of-type{display:block;}p:empty+hr{display:none;}hr+span.ebay,hr+*\u003espan.ebay{display:none;}\u003c\/style\u003e\u003c\/p\u003e\u003c!--[Datacaciques code end]--\u003e","brand":"Lilly Electronics","offers":[{"title":"Dual Channel Finished 2 Board","offer_id":40774650003585,"sku":"LJM-E405-L9-Dual","price":43.18,"currency_code":"USD","in_stock":true},{"title":"Dual Channel Kit 2 Board","offer_id":40774650036353,"sku":"LJM-E405-L9-Dual-Kit","price":35.33,"currency_code":"USD","in_stock":true},{"title":"Mono Channel Finished 1 Board","offer_id":40774650069121,"sku":"LJM-E405-L9-Mono","price":25.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/8647\/4369\/files\/cad60d8f133f4acba52072545f1b113f.jpg?v=1780643565"},{"product_id":"ljm-l20se-350w-350w-4ohm-tta1943-ttc5200-kit-amplifier-board","title":"LJM L20SE 350W+350W 4ohm TTA1943 TTC5200 Kit Amplifier Board","description":"\u003cdiv\u003e\n\u003cp style=\"font-family: Arial; font-size: large; margin: 0px; padding: 0px;\"\u003e\u003cb style=\"font-family: sans-serif; font-size: 16px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 18px;\"\u003eSpecification:\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 18px;\"\u003e \u003cbr\u003e1.Designed the L20 post-amplifier.\u003cbr\u003e2.PCB size: 113 * 80 MM\u003cbr\u003e3.With excellent control, low distortion, wide range of voltage support.\u003cbr\u003e4.High-power high-current output load.\u003cbr\u003e5.Each channel 2 of original power tubes TTA1943\/TTC5200, the maximum load current of 20A.\u003cbr\u003e6.Voltage support a wide range of installation of each channel can be any two pairs, four pairs of high-power tube.\u003cbr\u003e7.Standard suite of high-power tube per channel 2.\u003cbr\u003e8.Power :200W8R 350W4R DC ±65V\u003cbr\u003e\u003cbr\u003e\u003cb\u003eFeature:\u003cbr\u003e\u003c\/b\u003e\u003cbr\u003ePerformance parameters:\u003cbr\u003ePower voltage: DC ±15V to DC \u003cspan style='font-family: \"Times New Roman\"; font-size: large;'\u003e±\u003c\/span\u003e65V.\u003cbr\u003e\u003c\/span\u003e\u003cp\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 18px;\"\u003eThe recommended DC voltage is+-40V.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0px; padding: 0px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 18px;\"\u003eThe recommended power transformer is Dual 15V to Dual 40V 200VA.\u003cbr\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 18px;\"\u003eAll resistors are made of precision copper pins with 1% high precision, including high precision output resistors.Double-sided FR4 PCB 2MM thick plate, 75 UM thick copper wire.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-family: Arial; font-size: large; margin: 0px; padding: 0px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 18px;\"\u003e\u003cstrong\u003ePackage:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-family: Arial; font-size: large; margin: 0px; padding: 0px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 18px;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-family: Arial; font-size: large; margin: 0px; padding: 0px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 18px;\"\u003e1 x L20SE 350W+350W 4ohm TTA1943 TTC5200 Kits\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0px; padding: 0px;\"\u003e\u003cspan style=\"font-family: 'Times New Roman'; font-size: large;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0px; padding: 0px;\"\u003e \u003c\/p\u003e\n\u003cp style=\"font-family: Arial; font-size: 14pt; margin: 0px; padding: 0px;\"\u003e\u003cspan style='font-family: \"Times New Roman\"; font-size: x-large; line-height: 21px;'\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003cp\u003e\u003c\/p\u003e\u003chr\u003e\u003cspan class=\"ebay\"\u003eOn Feb 16, 2025 at 19:16:28 PST, seller added the following information:\u003c\/span\u003e\u003cp\u003e\u003c!--[Datacaciques code start,code,don't modify it]--\u003e\u003cstyle type=\"text\/css\"\u003e.dc_tracker_img{display:none;}.dc_tracker_img:last-of-type{display:block;}p:empty+hr{display:none;}hr+span.ebay,hr+*\u003espan.ebay{display:none;}\u003c\/style\u003e\u003c\/p\u003e\u003cbr\u003e\u003c!--[Datacaciques code end]--\u003e","brand":"Lilly Electronics","offers":[{"title":"Default Title","offer_id":40774653673601,"sku":"LJM-KIT-L20SE","price":48.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/8647\/4369\/files\/69195b35204e95eba1ec578f493ce07e.jpg?v=1780646429"},{"product_id":"d2-mini-hifi-usb-sound-card-dac-decoder-es9018k2m-non-es9023-pcm5102a","title":"D2-MINI HIFI USB Sound Card DAC Decoder ES9018K2M Non-ES9023 \/ PCM5102A","description":"\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eD2-MINI HIFI USB Sound Card DAC Decoder ES9018K2M Non-ES9023 \/ PCM5102A\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eSpecification:\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e1. The power amplifier board uses the TA3020 of the original American TRIPATH company as the core, driving 4 Toshiba high-power MOS tubes to form a dual-channel output\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e2. Increase speaker protection circuit to protect expensive speakers\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e3. Each channel has its own output midpoint adjustment, (Zeroed)\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e4. The power supply board part and the audio part are isolated. The board can be integrated or separated from the middle to suit a variety of installation environments\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e5. Adopt dual AC28-38V power supply\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e6. Output power 2x175W  THD+N 0.1% 4Ω\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e7. Board size length x width approximately: 8x10.8cm\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e8.Delay=80ns\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003ePackage:\u003cspan style=\"white-space:pre\"\u003e\t\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e1* D2-MINI HIFI USB Sound Card DAC Decoder ES9018K2M Non-ES9023 \/ PCM5102A\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\u003c!--[Datacaciques code start,code,don't modify it]--\u003e\u003cstyle type=\"text\/css\"\u003e.dc_tracker_img{display:none;}.dc_tracker_img:last-of-type{display:block;}p:empty+hr{display:none;}hr+span.ebay,hr+*\u003espan.ebay{display:none;}\u003c\/style\u003e\u003c!--[Datacaciques code end]--\u003e\n\n\n\n\n","brand":"Lilly Electronics","offers":[{"title":"Default Title","offer_id":40779017552001,"sku":"YEJ-D2-MINI","price":45.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/8647\/4369\/files\/9ebe904e1bf96700a68bb9340745568b.jpg?v=1780900540"},{"product_id":"new-tda7492-12v-power-amplifier-board-25w-25w","title":"New TDA7492 12V Power Amplifier Board 25W+25W","description":"\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eTDA7492 12V Power Amplifier Board 25W+25W\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eSpecification:\u003cspan style=\"white-space:pre\"\u003e\t\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e1. Using the original TDA7492\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e2. The electrolytic capacitor adopts imported BC2200UF\/25V electrolysis, ensuring strong and continuous power support.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e3. The 1206 0805 high-precision SMT resistor is selected to ensure a good signal-to-noise ratio of the entire machine.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e4. The PCB is made of 1.6mm thick double-sided sheet metal, with a thickness of 2.0 amperes of copper and a full process of tin spraying to ensure good current passing performance. First rate PCB quality.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e5. It adopts a fully enclosed dust-proof potentiometer, which has more stable performance and is more durable than ordinary potentiometers.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e6. Small size, high power, and no noise.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e7. Equipped with standby function.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eProduct Details:\u003cspan style=\"white-space:pre\"\u003e\t\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e1. Working mode: Class D\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e2. Static current: 20mA\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e3. Work efficiency: 90%\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e4. Rated output power: 2 * 25W\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e5. Frequency response: 20Hz to 20KHz\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e6. Working voltage: DC12V to DC19V\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e7. Recommended power supply voltage: DC12-19V\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e8. Maximum output current: 1.5A\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e9. PCB size: 72 * 50MM\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003ePackage:\u003cspan style=\"white-space:pre\"\u003e\t\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003eTDA7492 12V Power Amplifier Board 25W+25W\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\u003c!--[Datacaciques code start,code,don't modify it]--\u003e\u003cdiv\u003e\u003cstyle type=\"text\/css\"\u003e.dc_tracker_img{display:none;}.dc_tracker_img:last-of-type{display:block;}p:empty+hr{display:none;}hr+span.ebay,hr+*\u003espan.ebay{display:none;}\u003c\/style\u003e\u003c\/div\u003e\u003cdiv class=\"dc_tracker_img\" style=\"text-align: center; margin-top: 25px;\"\u003e\u003cimg style=\"max-width: 100%;\" src=\"https:\/\/gate.datacaciques.com\/track\/img?_lid=225663518873\" alt=\"DataCaciques\"\u003e\u003c\/div\u003e\u003c!--[Datacaciques code end]--\u003e\u003cp\u003e\u003c\/p\u003e\u003chr\u003e\u003cspan class=\"ebay\"\u003eOn Jun 21, 2024 at 06:31:27 PDT, seller added the following information:\u003c\/span\u003e\u003cp\u003e\u003c!--[Datacaciques code start,code,don't modify it]--\u003e\u003cstyle type=\"text\/css\"\u003e.dc_tracker_img{display:none;}.dc_tracker_img:last-of-type{display:block;}p:empty+hr{display:none;}hr+span.ebay,hr+*\u003espan.ebay{display:none;}\u003c\/style\u003e\u003c\/p\u003e\u003c!--[Datacaciques code end]--\u003e\u003cstyle type=\"text\/css\"\u003e.dc_tracker_img{display:none;}.dc_tracker_img:last-of-type{display:block;}p:empty+hr{display:none;}hr+span.ebay,hr+*\u003espan.ebay{display:none;}\u003c\/style\u003e","brand":"Lilly Electronics","offers":[{"title":"Default Title","offer_id":40780038209665,"sku":"YJ-TDA7492-25W*2","price":30.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/8647\/4369\/files\/c45409d17dc774fb514c4b125f1f32df.jpg?v=1780990002"},{"product_id":"2pcs-quad405-mono-audio-power-amplifier-board-dc-30v-to-50v-3a","title":"2pcs QUAD405 Mono Audio Power Amplifier Board DC +\/-30V to +\/-50V (3A)","description":"\u003cdiv\u003e \u003c\/div\u003e\u003cdiv style=\"position: relative;\" data-slate-node=\"element\"\u003e\u003cspan data-slate-node=\"text\"\u003e\u003cspan data-slate-leaf=\"true\" data-sent-id=\"9XwYkenEAP\"\u003e\u003cspan data-slate-string=\"true\"\u003eDescription:\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv style=\"position: relative;\" data-slate-node=\"element\"\u003e\u003cspan data-slate-node=\"text\"\u003e\u003cspan data-slate-leaf=\"true\" data-sent-id=\"VEq1nax7A0\"\u003e\u003cspan data-slate-string=\"true\"\u003ePCB size: 132 mm x 90 mm x 45mm(L, W, H).\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv style=\"position: relative;\" data-slate-node=\"element\"\u003e\u003cspan data-slate-node=\"text\"\u003e\u003cspan data-slate-leaf=\"true\" data-sent-id=\"jL5RxD77qo\"\u003e\u003cspan data-slate-string=\"true\"\u003eVoice: DC +\/- 30V to DC +\/- 50V (3A); (100W 8R use +-50V).\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv style=\"position: relative;\" data-slate-node=\"element\"\u003e\u003cspan data-slate-node=\"text\"\u003e\u003cspan data-slate-leaf=\"true\" data-sent-id=\"DjqgP3DEAe\"\u003e\u003cspan data-slate-string=\"true\"\u003ePower: 50-100 W 8 R.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv style=\"position: relative;\" data-slate-node=\"element\"\u003e\u003cspan data-slate-node=\"text\"\u003e\u003cspan data-slate-leaf=\"true\" data-sent-id=\"WP58ZMlJq7\"\u003e\u003cspan data-slate-string=\"true\"\u003eThe signal amplification transistor adopts original BC556, 5551, 5401 audio dedicated signal tubes\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv style=\"position: relative;\" data-slate-node=\"element\"\u003e\u003cspan data-slate-node=\"text\"\u003e\u003cspan data-slate-leaf=\"true\" data-sent-id=\"oaAbbMnJAJ\"\u003e\u003cspan data-slate-string=\"true\"\u003eThe inductance is measured manually by a precise digital bridge, with an accuracy of 0.01UH 0.1%.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv style=\"position: relative;\" data-slate-node=\"element\"\u003eThe high-power tube is the original MJ15024.\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\u003cdiv style=\"position: relative;\" data-slate-node=\"element\"\u003e\u003cspan data-slate-node=\"text\"\u003e\u003cspan data-slate-leaf=\"true\" data-sent-id=\"yLwv0veZA4\"\u003e\u003cspan data-slate-string=\"true\"\u003eNote:\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv style=\"position: relative;\" data-slate-node=\"element\"\u003e\u003cspan data-slate-node=\"text\"\u003e\u003cspan data-slate-leaf=\"true\" data-sent-id=\"pEq6JGxDqV\"\u003e\u003cspan data-slate-string=\"true\"\u003eThis board is often used in pairs. We recommend you buy one or more pairs of these boards.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv style=\"position: relative;\" data-slate-node=\"element\"\u003e \u003c\/div\u003e\u003cdiv style=\"position: relative;\" data-slate-node=\"element\"\u003e\u003cspan data-slate-node=\"text\"\u003e\u003cspan data-slate-leaf=\"true\" data-sent-id=\"64wkDNvLq9\"\u003e\u003cspan data-slate-string=\"true\"\u003ePackage:\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv style=\"position: relative;\" data-slate-node=\"element\" data-slate-fragment=\"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\"\u003e\u003cspan data-slate-node=\"text\"\u003e\u003cspan data-slate-leaf=\"true\" data-sent-id=\"k15aa3lr5d\"\u003e\u003cspan data-slate-string=\"true\"\u003e1 pair QUAD405 audio power amplifier board with MJ15024\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\n\u003cp style=\"font-size: 14pt; margin: 0px; padding: 0px;\"\u003e\u003cspan style=\"font-family: Arial; font-size: large;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 14pt; margin: 0px; padding: 0px;\"\u003e\u003cspan style=\"font-family: Arial;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 14pt; margin: 0px; padding: 0px;\"\u003e\u003cspan style=\"font-family: Arial; font-size: x-large;\"\u003e\u003cspan style=\"line-height: 21px;\"\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 14pt; margin: 0px; padding: 0px;\"\u003e\u003cspan style=\"font-family: Arial; font-size: x-large;\"\u003e\u003cspan style=\"line-height: 21px;\"\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003cp\u003e\u003c\/p\u003e\u003chr\u003e\u003cspan class=\"ebay\"\u003eOn Jun 15, 2026 at 01:28:08 PDT, seller added the following information:\u003c\/span\u003e\u003cp\u003e\u003c!--[Datacaciques code start,code,don't modify it]--\u003e\u003cstyle type=\"text\/css\"\u003e.dc_tracker_img{display:none;}.dc_tracker_img:last-of-type{display:block;}p:empty+hr{display:none;}hr+span.ebay,hr+*\u003espan.ebay{display:none;}\u003c\/style\u003e\u003c\/p\u003e\u003cdiv class=\"dc_tracker_img\" style=\"text-align:center;margin-top:25px\"\u003e\u003cbr\u003e\u003c\/div\u003e\u003c!--[Datacaciques code end]--\u003e","brand":"Lilly Electronics","offers":[{"title":"Default Title","offer_id":40785583767681,"sku":"LJM-QUAD405*2+MJ15024-Angle","price":80.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/8647\/4369\/files\/e5b9d48ac0c0c3175f07beed003dc4b9.jpg?v=1781601141"},{"product_id":"tpa3255-600w-mono-hifi-digital-subwoofer-amplifier-board-class-d-with-frequency-volume-control-dc-24v-48v","title":"TPA3255 600W Mono HiFi Digital Subwoofer Amplifier Board Class D with Frequency Volume Control DC 24V-48V","description":"\u003cdiv style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; white-space: normal; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003ch2 style='font: 400 16px \/ 24px ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003cspan style=\"font-size: 23px;\"\u003e\u003cb\u003eProduct Overview\u003c\/b\u003e\u003c\/span\u003e\u003c\/h2\u003e\u003c\/div\u003e\u003cdiv style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; white-space: normal; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003cp style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box; line-height: 2em;'\u003eThis TPA3255 mono subwoofer digital amplifier board delivers clean, powerful bass for DIY HiFi audio, home theater and passive subwoofer builds. Built with original TI TPA3255 power chip and OPA1632DR op-amp, it supports independent frequency and volume adjustment to customize low-frequency performance as you like.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; white-space: normal; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003ch2 style='font: 400 16px \/ 24px ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 24px;\"\u003e\u003cb\u003eCore Highlights\u003c\/b\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\u003c\/div\u003e\u003cp style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box; line-height: 2em;'\u003e✅ Original TPA3255 + OPA1632DR Dual Premium Chips\u003c\/p\u003e\u003cdiv style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003c\/div\u003e\u003cp style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; white-space: normal; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box; line-height: 2em;'\u003eEquipped with genuine TI TPA3255 Class D amplifier IC and OPA1632DR operational amplifier, restoring rich, detailed audio with ultra-low distortion.\u003c\/p\u003e\u003cdiv style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003c\/div\u003e\u003cp style=\"line-height: 2em;\"\u003e✅ Stable High-Capacity Filter Circuit\u003c\/p\u003e\u003cdiv style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003c\/div\u003e\u003cp style=\"line-height: 2em;\"\u003e4pcs 470µF\/100V large electrolytic filter capacitors provide steady continuous power supply, avoiding bass attenuation under high load.\u003c\/p\u003e\u003cdiv style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003c\/div\u003e\u003cp style=\"line-height: 2em;\"\u003e✅ Adjustable Frequency \u0026amp; Volume Knobs\u003c\/p\u003e\u003cdiv style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003c\/div\u003e\u003cp style=\"line-height: 2em;\"\u003eIndependent control knobs for volume and cutoff frequency, freely tune bass depth to match different subwoofer speakers and music styles.\u003c\/p\u003e\u003cdiv style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003c\/div\u003e\u003cp style=\"line-height: 2em;\"\u003e✅ High Efficiency Class D Design\u003c\/p\u003e\u003cdiv style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003c\/div\u003e\u003cp style=\"line-height: 2em;\"\u003eUp to 88% energy efficiency, less heat generation than analog amplifiers, stable long-hour operation.\u003c\/p\u003e\u003cdiv style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003c\/div\u003e\u003cp style=\"line-height: 2em;\"\u003e✅ Wide DC Voltage Compatibility\u003c\/p\u003e\u003cdiv style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003c\/div\u003e\u003cp style=\"line-height: 2em;\"\u003eWorks with DC 24V–48V power supply, flexible matching different power adapters for DIY audio projects.\u003c\/p\u003e\u003cdiv style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; white-space: normal; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003ch2 style='font: 400 16px \/ 24px ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 24px;\"\u003e\u003cb\u003eFull Specifications\u003c\/b\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\u003c\/div\u003e\u003cdiv style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; white-space: normal; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003cul style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\n\u003cli style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003cp style=\"line-height: 2em;\"\u003eModel: TPA3255 Mono Subwoofer Amplifier Board\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003cp style=\"line-height: 2em;\"\u003eAmplifier Type: Class D Digital Amp\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003cp style=\"line-height: 2em;\"\u003eRated Output Power: 600W @ 4Ω (10% THD)\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003cp style=\"line-height: 2em;\"\u003eQuiescent Current: 65mA\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003cp style=\"line-height: 2em;\"\u003eEfficiency: 88%\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003cp style=\"line-height: 2em;\"\u003eFrequency Response: 20Hz – 20kHz\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003cp style=\"line-height: 2em;\"\u003eDynamic Range: ＞100dB\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003cp style=\"line-height: 2em;\"\u003eSNR (A-Weighted): 100dB\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003cp style=\"line-height: 2em;\"\u003eOperating Voltage: DC 24V – 48V\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003cp style=\"line-height: 2em;\"\u003eBoard Dimension: 140*95mm\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\u003cdiv style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; white-space: normal; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003ch2 style='font: 400 16px \/ 2em ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003eApplication Scenarios\u003c\/h2\u003e\u003c\/div\u003e\u003cdiv style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; white-space: normal; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003cp style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box; line-height: 2em;'\u003eIdeal for DIY home theater subwoofers, HiFi bass speaker systems, multimedia audio setups, studio low-frequency audio modification and custom passive subwoofer projects.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; white-space: normal; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003ch2 style='font: 400 16px \/ 24px ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 24px;\"\u003e\u003cb\u003eNotes\u003c\/b\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\u003c\/div\u003e\u003cdiv style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; white-space: normal; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003col style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\n\u003cli style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003cp style=\"line-height: 2em;\"\u003eThis amplifier board does not come with power supply, please prepare DC 24V-48V power adapter separately.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003cp style=\"line-height: 2em;\"\u003eRecommended to match 4Ω subwoofer speaker for optimal 600W output performance.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003cp style=\"line-height: 2em;\"\u003eInstall extra cooling heatsink if running at full power for extended periods to maintain stable working temperature.\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\u003c\/div\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"lillyelectronics","offers":[{"title":"Default Title","offer_id":40831724716161,"sku":"YJ-TPA3255-600W","price":98.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/8647\/4369\/files\/01b91b2592a4cf159e238e4779fe1ba2_ab14cf79-c129-4d3f-900e-397ab0b52b9d.jpg?v=1784537117"},{"product_id":"tpa3255-600w-high-power-mono-class-d-hifi-amplifier-board-dc24-48v-digital-audio-amp-board-with-snr-100db-delay-protection","title":"TPA3255 600W High Power Mono Class D HiFi Amplifier Board DC24-48V Digital Audio Amp Board with SNR 100dB Delay Protection","description":"\u003cdiv data-page-id=\"Yr3odxII8oC5sNxKWzkcjwWenwh\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-Yr3odxII8oC5sNxKWzkcjwWenwh\"\u003e\u003cb\u003e\u003cspan style=\"font-size: 36px;\"\u003eTPA3255 600W Mono Class D HiFi Amplifier Board Product Description\u003c\/span\u003e\u003c\/b\u003e\u003c\/div\u003e\n\u003ch2 class=\"heading-2 ace-line old-record-id-J3nOfAEB1dqfG3cGlIncSK5QnDc\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cp style=\"line-height: 2em;\"\u003eUpgrade your DIY audio setup with this professional \u003cstrong\u003eTPA3255 Mono Class D Digital Amplifier Board\u003c\/strong\u003e. Adopting high-performance TPA3255 amplifier chip, this mono audio amp delivers ultra-low distortion, high signal-to-noise ratio and stable high-power output. Equipped with multiple built-in protection mechanisms including power-on delay, overheat and overcurrent protection, it ensures safe, long-term and stable operation. Perfect for home HiFi systems, passive subwoofer modification, DIY speaker projects and custom low-frequency audio playback setups.\u003c\/p\u003e\n\u003ch2 class=\"heading-2 ace-line old-record-id-KjikfxjzWdCqDFcb923cmP6rntb\"\u003eCore Features\u003c\/h2\u003e\n\u003cul start=\"1\" class=\"list-bullet1\"\u003e\n\u003cli class=\"ace-line ace-line old-record-id-WUDwfnK5Vdpbr8cJ3lwcq4pjn2e\" data-list=\"bullet\"\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cstrong\u003eHigh-Fidelity \u0026amp; Low Distortion Performance\u003c\/strong\u003e: Features a premium TPA3255 dedicated audio chip, with ultra-low 0.01% total harmonic distortion and 100dB high SNR, restoring clear, delicate and pure sound quality without noise or sound distortion.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-QiaZfVieCd5HeCcATr6cPQPxnLb\" data-list=\"bullet\"\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cstrong\u003eMulti-Impedance High Power Output\u003c\/strong\u003e: Supports multi-ohm speaker matching, providing 600W peak power for 2Ω speakers, 300W for 4Ω speakers and 150W for 8Ω speakers, perfectly compatible with 10W–400W passive speakers for strong and explosive bass performance.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-UlW1ff6VydPq9UcFgPuc5gndnDb\" data-list=\"bullet\"\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cstrong\u003eFull Protection System\u003c\/strong\u003e: Built-in power-on delay protection, overheat protection and overcurrent protection functions, effectively prevent circuit burnout, component damage and speaker failure caused by abnormal voltage, short circuit or overheating, greatly improving equipment safety and service life.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-SyFSfIH4sdwOHOcfYvIcHemwnMc\" data-list=\"bullet\"\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cstrong\u003eWide Frequency Response \u0026amp; Stable Operation\u003c\/strong\u003e: Standard 20Hz–20kHz full-band frequency response, covering full-range audio and low-frequency bass demands. Adopts mature Class D digital amplification technology with high working efficiency and low heat generation.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-NOqJfi91Gd6tJxcvNrfcyfPynFI\" data-list=\"bullet\"\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cstrong\u003eStandard \u0026amp; Practical Interface Design\u003c\/strong\u003e: Comes with 2.54mm pitch 2P single-ended audio input interface, independent mute interface and 12V fan power interface, convenient for wiring, installation and function expansion, suitable for various DIY audio transformation scenarios.\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"heading-2 ace-line old-record-id-LkzBfQuuadye8xc5v1Uc9GvTnGd\"\u003eFull Specifications\u003c\/h2\u003e\n\u003cul start=\"1\" class=\"list-bullet1\"\u003e\n\u003cli class=\"ace-line ace-line old-record-id-Ypn3faXWudaZUac7Z4UcBXginOd\" data-list=\"bullet\"\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e: TPA3255 Mono Channel Amplifier Board\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-Jxc8fkZFIdNe3lc0nWtc8xQRnnh\" data-list=\"bullet\"\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cstrong\u003eAmplifier Type\u003c\/strong\u003e: Class D Digital Amplifier\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-SuxofKimidRsmoc0TvDcy5cRn9c\" data-list=\"bullet\"\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cstrong\u003eCore Chip\u003c\/strong\u003e: TPA3255\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-L3MzfkfNUdF60rcS9Jlc9rfqnKN\" data-list=\"bullet\"\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cstrong\u003eOutput Channel\u003c\/strong\u003e: Mono Channel\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-QVWqfAsGRdgeomc2ki5cgofZnuo\" data-list=\"bullet\"\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cstrong\u003eFrequency Response\u003c\/strong\u003e: 20Hz – 20kHz\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-UtLnfBvHWdhNjzcfxLocggzJn2d\" data-list=\"bullet\"\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cstrong\u003eSignal-to-Noise Ratio (SNR)\u003c\/strong\u003e: 100dB\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-SBBffJbtqdnVPccZNJLc9Ff6n0g\" data-list=\"bullet\"\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cstrong\u003eTotal Harmonic Distortion (THD)\u003c\/strong\u003e: 0.01%\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-Npd7fZAH3dTCZLcygwacIxF0nrf\" data-list=\"bullet\"\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cstrong\u003eWorking Voltage\u003c\/strong\u003e: DC 24V – 48V\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-E8QifyPVWdjUTHcD9O0cPXDGnsq\" data-list=\"bullet\"\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cstrong\u003eOutput Power\u003c\/strong\u003e: 600W (2Ω), 300W (4Ω), 150W (8Ω)\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-IeIjfe5GGdQnH4cKJngcNIilnkd\" data-list=\"bullet\"\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cstrong\u003eCompatible Speakers\u003c\/strong\u003e: 10W~400W, 2Ω\/4Ω\/8Ω Passive Speakers\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-Lv52fRWCidRyducVMTMc0sqDnif\" data-list=\"bullet\"\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cstrong\u003eProtection Mechanisms\u003c\/strong\u003e: Power-On Delay Protection, Overheat Protection, Overcurrent Protection\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-ZsIef8Ex2dyLXqcElTxc6ZCsnie\" data-list=\"bullet\"\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cstrong\u003eFan Interface Specification\u003c\/strong\u003e: 12V DC, 100mA\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-D6yxfjJ56d9vOicJixXcEwhYnie\" data-list=\"bullet\"\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cstrong\u003eProduct Size\u003c\/strong\u003e: 110 × 102 × 25mm\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"heading-2 ace-line old-record-id-CI0bfbyFRdg8xycDKZ1c6zaWn4f\"\u003eImportant Usage Instructions\u003c\/h2\u003e\n\u003cul start=\"1\" class=\"list-bullet1\"\u003e\n\u003cli class=\"ace-line ace-line old-record-id-Fq7Ffz8Fndhsw1cdpl6cs6atnNf\" data-list=\"bullet\"\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cstrong\u003eSpeaker Compatibility\u003c\/strong\u003e: This amplifier board is \u003cstrong\u003eonly for passive speakers\u003c\/strong\u003e. Do NOT connect to active speakers, active subwoofers or constant-voltage speakers to avoid equipment damage.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-ISdJfsiFqdsAwUcsjbhcxYnDnrd\" data-list=\"bullet\"\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cstrong\u003ePower Supply Requirements\u003c\/strong\u003e: Adopt DC 24V–48V power supply (10A or higher current is recommended). Strictly prohibit reverse connection of positive and negative poles and voltage exceeding 48V, otherwise the board components will be burned out.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-OqydfSvCPd82dVcwicvcF641nNb\" data-list=\"bullet\"\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cstrong\u003eWiring Standard\u003c\/strong\u003e: Adopts single-ended audio input. Please correctly connect the positive and negative poles of the input interface, incorrect connection will cause obvious noise.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-JzGcf1E9Id6g9Jc6gD8caYxFnge\" data-list=\"bullet\"\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cstrong\u003eMute Mode\u003c\/strong\u003e: Short-circuit the mute interface to activate the amplifier mute function.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-DuSbfLxFFdsvGqcQLYwcFJxYnPb\" data-list=\"bullet\"\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cstrong\u003eInstallation Environment\u003c\/strong\u003e: Do not use or store the board in humid and watery environments. Do not power on the board when it is directly placed on metal surfaces to prevent short circuit and failure.\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"heading-2 ace-line old-record-id-HU6pfQwFMdj50Pcltu4cKhQ4nyd\"\u003eApplication Scenarios\u003c\/h2\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-Vv9kfrNEldRYMSc6kNIcfbZInsc\"\u003eIdeal for DIY home theater audio systems, passive subwoofer upgrades, desktop HiFi audio equipment, studio low-frequency audio modification, and custom high-power speaker amplification projects.\u003c\/div\u003e\n\u003c\/div\u003e\u003cp\u003e\u003cspan data-lark-record-data='{\"isCut\":false,\"rootId\":\"Yr3odxII8oC5sNxKWzkcjwWenwh\",\"parentId\":null,\"blockIds\":[1],\"recordIds\":[\"Yr3odxII8oC5sNxKWzkcjwWenwh\"],\"recordMap\":{\"Yr3odxII8oC5sNxKWzkcjwWenwh\":{\"id\":\"Yr3odxII8oC5sNxKWzkcjwWenwh\",\"snapshot\":{\"type\":\"page\",\"parent_id\":\"\",\"comments\":[],\"revisions\":[],\"locked\":false,\"hidden\":false,\"author\":\"7593841774628441312\",\"children\":[\"J3nOfAEB1dqfG3cGlIncSK5QnDc\",\"F66Rf1wRidA3VEcYVc6c6sgQnjd\",\"KjikfxjzWdCqDFcb923cmP6rntb\",\"WUDwfnK5Vdpbr8cJ3lwcq4pjn2e\",\"QiaZfVieCd5HeCcATr6cPQPxnLb\",\"UlW1ff6VydPq9UcFgPuc5gndnDb\",\"SyFSfIH4sdwOHOcfYvIcHemwnMc\",\"NOqJfi91Gd6tJxcvNrfcyfPynFI\",\"LkzBfQuuadye8xc5v1Uc9GvTnGd\",\"Ypn3faXWudaZUac7Z4UcBXginOd\",\"Jxc8fkZFIdNe3lc0nWtc8xQRnnh\",\"SuxofKimidRsmoc0TvDcy5cRn9c\",\"L3MzfkfNUdF60rcS9Jlc9rfqnKN\",\"QVWqfAsGRdgeomc2ki5cgofZnuo\",\"UtLnfBvHWdhNjzcfxLocggzJn2d\",\"SBBffJbtqdnVPccZNJLc9Ff6n0g\",\"Npd7fZAH3dTCZLcygwacIxF0nrf\",\"E8QifyPVWdjUTHcD9O0cPXDGnsq\",\"IeIjfe5GGdQnH4cKJngcNIilnkd\",\"Lv52fRWCidRyducVMTMc0sqDnif\",\"ZsIef8Ex2dyLXqcElTxc6ZCsnie\",\"D6yxfjJ56d9vOicJixXcEwhYnie\",\"CI0bfbyFRdg8xycDKZ1c6zaWn4f\",\"Fq7Ffz8Fndhsw1cdpl6cs6atnNf\",\"ISdJfsiFqdsAwUcsjbhcxYnDnrd\",\"OqydfSvCPd82dVcwicvcF641nNb\",\"JzGcf1E9Id6g9Jc6gD8caYxFnge\",\"DuSbfLxFFdsvGqcQLYwcFJxYnPb\",\"HU6pfQwFMdj50Pcltu4cKhQ4nyd\",\"Vv9kfrNEldRYMSc6kNIcfbZInsc\"],\"text\":{\"initialAttributedTexts\":{\"text\":{\"0\":\"TPA3255 600W Mono Class D HiFi Amplifier Board Product Description\"},\"attribs\":{\"0\":\"*1*0+1u\"}},\"apool\":{\"numToAttrib\":{\"0\":[\"author\",\"7593841774628441312\"],\"1\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"]},\"nextNum\":2}},\"align\":\"\",\"status\":{\"streaming\":{\"enabled\":false,\"expired_at\":\"1784537811\",\"is_create_command\":true,\"operator_id\":\"7593841774628441312\",\"source\":1}}}},\"J3nOfAEB1dqfG3cGlIncSK5QnDc\":{\"id\":\"J3nOfAEB1dqfG3cGlIncSK5QnDc\",\"snapshot\":{\"align\":\"left\",\"type\":\"heading2\",\"parent_id\":\"Yr3odxII8oC5sNxKWzkcjwWenwh\",\"locked\":false,\"hidden\":false,\"children\":[],\"comments\":[],\"revisions\":[],\"author\":\"7593841774628441312\",\"text\":{\"apool\":{\"nextNum\":2,\"numToAttrib\":{\"0\":[\"author\",\"7593841774628441312\"],\"1\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"]}},\"initialAttributedTexts\":{\"attribs\":{\"0\":\"*0*1+g\"},\"text\":{\"0\":\"Product Overview\"}}}}},\"F66Rf1wRidA3VEcYVc6c6sgQnjd\":{\"id\":\"F66Rf1wRidA3VEcYVc6c6sgQnjd\",\"snapshot\":{\"revisions\":[],\"locked\":false,\"children\":[],\"text\":{\"apool\":{\"numToAttrib\":{\"0\":[\"author\",\"7593841774628441312\"],\"1\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"2\":[\"bold\",\"true\"]},\"nextNum\":3},\"initialAttributedTexts\":{\"attribs\":{\"0\":\"*0*1+1g*0*1*2+18*0*1+cp\"},\"text\":{\"0\":\"Upgrade your DIY audio setup with this professional TPA3255 Mono Class D Digital Amplifier Board. Adopting high-performance TPA3255 amplifier chip, this mono audio amp delivers ultra-low distortion, high signal-to-noise ratio and stable high-power output. Equipped with multiple built-in protection mechanisms including power-on delay, overheat and overcurrent protection, it ensures safe, long-term and stable operation. Perfect for home HiFi systems, passive subwoofer modification, DIY speaker projects and custom low-frequency audio playback setups.\"}}},\"author\":\"7593841774628441312\",\"align\":\"left\",\"type\":\"text\",\"parent_id\":\"Yr3odxII8oC5sNxKWzkcjwWenwh\",\"comments\":[],\"hidden\":false}},\"KjikfxjzWdCqDFcb923cmP6rntb\":{\"id\":\"KjikfxjzWdCqDFcb923cmP6rntb\",\"snapshot\":{\"type\":\"heading2\",\"parent_id\":\"Yr3odxII8oC5sNxKWzkcjwWenwh\",\"author\":\"7593841774628441312\",\"children\":[],\"text\":{\"apool\":{\"nextNum\":2,\"numToAttrib\":{\"0\":[\"author\",\"7593841774628441312\"],\"1\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"]}},\"initialAttributedTexts\":{\"attribs\":{\"0\":\"*0*1+d\"},\"text\":{\"0\":\"Core Features\"}}},\"comments\":[],\"revisions\":[],\"locked\":false,\"hidden\":false,\"align\":\"left\"}},\"WUDwfnK5Vdpbr8cJ3lwcq4pjn2e\":{\"id\":\"WUDwfnK5Vdpbr8cJ3lwcq4pjn2e\",\"snapshot\":{\"type\":\"bullet\",\"parent_id\":\"Yr3odxII8oC5sNxKWzkcjwWenwh\",\"comments\":[],\"locked\":false,\"hidden\":false,\"author\":\"7593841774628441312\",\"revisions\":[],\"children\":[],\"text\":{\"initialAttributedTexts\":{\"attribs\":{\"0\":\"*0*1*2+16*0*1+5l\"},\"text\":{\"0\":\"High-Fidelity \u0026amp; Low Distortion Performance: Features a premium TPA3255 dedicated audio chip, with ultra-low 0.01% total harmonic distortion and 100dB high SNR, restoring clear, delicate and pure sound quality without noise or sound distortion.\"}},\"apool\":{\"nextNum\":3,\"numToAttrib\":{\"0\":[\"author\",\"7593841774628441312\"],\"1\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"2\":[\"bold\",\"true\"]}}},\"align\":\"left\"}},\"QiaZfVieCd5HeCcATr6cPQPxnLb\":{\"id\":\"QiaZfVieCd5HeCcATr6cPQPxnLb\",\"snapshot\":{\"align\":\"left\",\"author\":\"7593841774628441312\",\"children\":[],\"comments\":[],\"hidden\":false,\"locked\":false,\"parent_id\":\"Yr3odxII8oC5sNxKWzkcjwWenwh\",\"revisions\":[],\"text\":{\"apool\":{\"numToAttrib\":{\"0\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"1\":[\"author\",\"7593841774628441312\"],\"2\":[\"bold\",\"true\"]},\"nextNum\":3,\"attribToNum\":{\"ai-extra,{\\\"is_ai_gen\\\":true}\":0,\"author,7593841774628441312\":1,\"bold,true\":2}},\"initialAttributedTexts\":{\"text\":{\"0\":\"Multi-Impedance High Power Output: Supports multi-ohm speaker matching, providing 600W peak power for 2Ω speakers, 300W for 4Ω speakers and 150W for 8Ω speakers, perfectly compatible with 10W–400W passive speakers for strong and explosive bass performance.\"},\"attribs\":{\"0\":\"*0*1*2+x*0*1+67\"},\"rows\":{},\"cols\":{}}},\"type\":\"bullet\"}},\"UlW1ff6VydPq9UcFgPuc5gndnDb\":{\"id\":\"UlW1ff6VydPq9UcFgPuc5gndnDb\",\"snapshot\":{\"align\":\"left\",\"author\":\"7593841774628441312\",\"children\":[],\"comments\":[],\"hidden\":false,\"locked\":false,\"parent_id\":\"Yr3odxII8oC5sNxKWzkcjwWenwh\",\"revisions\":[],\"text\":{\"apool\":{\"numToAttrib\":{\"0\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"1\":[\"author\",\"7593841774628441312\"],\"2\":[\"bold\",\"true\"]},\"nextNum\":3,\"attribToNum\":{\"ai-extra,{\\\"is_ai_gen\\\":true}\":0,\"author,7593841774628441312\":1,\"bold,true\":2}},\"initialAttributedTexts\":{\"text\":{\"0\":\"Full Protection System: Built-in power-on delay protection, overheat protection and overcurrent protection functions, effectively prevent circuit burnout, component damage and speaker failure caused by abnormal voltage, short circuit or overheating, greatly improving equipment safety and service life.\"},\"attribs\":{\"0\":\"*0*1*2+m*0*1+7s\"},\"rows\":{},\"cols\":{}}},\"type\":\"bullet\"}},\"SyFSfIH4sdwOHOcfYvIcHemwnMc\":{\"id\":\"SyFSfIH4sdwOHOcfYvIcHemwnMc\",\"snapshot\":{\"align\":\"left\",\"author\":\"7593841774628441312\",\"children\":[],\"comments\":[],\"hidden\":false,\"locked\":false,\"parent_id\":\"Yr3odxII8oC5sNxKWzkcjwWenwh\",\"revisions\":[],\"text\":{\"apool\":{\"numToAttrib\":{\"0\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"1\":[\"author\",\"7593841774628441312\"],\"2\":[\"bold\",\"true\"]},\"nextNum\":3,\"attribToNum\":{\"ai-extra,{\\\"is_ai_gen\\\":true}\":0,\"author,7593841774628441312\":1,\"bold,true\":2}},\"initialAttributedTexts\":{\"text\":{\"0\":\"Wide Frequency Response \u0026amp; Stable Operation: Standard 20Hz–20kHz full-band frequency response, covering full-range audio and low-frequency bass demands. Adopts mature Class D digital amplification technology with high working efficiency and low heat generation.\"},\"attribs\":{\"0\":\"*0*1*2+16*0*1+62\"},\"rows\":{},\"cols\":{}}},\"type\":\"bullet\"}},\"NOqJfi91Gd6tJxcvNrfcyfPynFI\":{\"id\":\"NOqJfi91Gd6tJxcvNrfcyfPynFI\",\"snapshot\":{\"align\":\"left\",\"author\":\"7593841774628441312\",\"children\":[],\"comments\":[],\"hidden\":false,\"locked\":false,\"parent_id\":\"Yr3odxII8oC5sNxKWzkcjwWenwh\",\"revisions\":[],\"text\":{\"apool\":{\"numToAttrib\":{\"0\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"1\":[\"author\",\"7593841774628441312\"],\"2\":[\"bold\",\"true\"]},\"nextNum\":3,\"attribToNum\":{\"ai-extra,{\\\"is_ai_gen\\\":true}\":0,\"author,7593841774628441312\":1,\"bold,true\":2}},\"initialAttributedTexts\":{\"text\":{\"0\":\"Standard \u0026amp; Practical Interface Design: Comes with 2.54mm pitch 2P single-ended audio input interface, independent mute interface and 12V fan power interface, convenient for wiring, installation and function expansion, suitable for various DIY audio transformation scenarios.\"},\"attribs\":{\"0\":\"*0*1*2+11*0*1+6l\"},\"rows\":{},\"cols\":{}}},\"type\":\"bullet\"}},\"LkzBfQuuadye8xc5v1Uc9GvTnGd\":{\"id\":\"LkzBfQuuadye8xc5v1Uc9GvTnGd\",\"snapshot\":{\"align\":\"left\",\"author\":\"7593841774628441312\",\"children\":[],\"comments\":[],\"hidden\":false,\"locked\":false,\"parent_id\":\"Yr3odxII8oC5sNxKWzkcjwWenwh\",\"revisions\":[],\"text\":{\"apool\":{\"numToAttrib\":{\"0\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"1\":[\"author\",\"7593841774628441312\"]},\"nextNum\":2,\"attribToNum\":{\"ai-extra,{\\\"is_ai_gen\\\":true}\":0,\"author,7593841774628441312\":1}},\"initialAttributedTexts\":{\"text\":{\"0\":\"Full Specifications\"},\"attribs\":{\"0\":\"*0*1+j\"},\"rows\":{},\"cols\":{}}},\"type\":\"heading2\"}},\"Ypn3faXWudaZUac7Z4UcBXginOd\":{\"id\":\"Ypn3faXWudaZUac7Z4UcBXginOd\",\"snapshot\":{\"align\":\"left\",\"author\":\"7593841774628441312\",\"children\":[],\"comments\":[],\"hidden\":false,\"locked\":false,\"parent_id\":\"Yr3odxII8oC5sNxKWzkcjwWenwh\",\"revisions\":[],\"text\":{\"apool\":{\"numToAttrib\":{\"0\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"1\":[\"author\",\"7593841774628441312\"],\"2\":[\"bold\",\"true\"]},\"nextNum\":3,\"attribToNum\":{\"ai-extra,{\\\"is_ai_gen\\\":true}\":0,\"author,7593841774628441312\":1,\"bold,true\":2}},\"initialAttributedTexts\":{\"text\":{\"0\":\"Model: TPA3255 Mono Channel Amplifier Board\"},\"attribs\":{\"0\":\"*0*1*2+5*0*1+12\"},\"rows\":{},\"cols\":{}}},\"type\":\"bullet\"}},\"Jxc8fkZFIdNe3lc0nWtc8xQRnnh\":{\"id\":\"Jxc8fkZFIdNe3lc0nWtc8xQRnnh\",\"snapshot\":{\"align\":\"left\",\"author\":\"7593841774628441312\",\"children\":[],\"comments\":[],\"hidden\":false,\"locked\":false,\"parent_id\":\"Yr3odxII8oC5sNxKWzkcjwWenwh\",\"revisions\":[],\"text\":{\"apool\":{\"numToAttrib\":{\"0\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"1\":[\"author\",\"7593841774628441312\"],\"2\":[\"bold\",\"true\"]},\"nextNum\":3,\"attribToNum\":{\"ai-extra,{\\\"is_ai_gen\\\":true}\":0,\"author,7593841774628441312\":1,\"bold,true\":2}},\"initialAttributedTexts\":{\"text\":{\"0\":\"Amplifier Type: Class D Digital Amplifier\"},\"attribs\":{\"0\":\"*0*1*2+e*0*1+r\"},\"rows\":{},\"cols\":{}}},\"type\":\"bullet\"}},\"SuxofKimidRsmoc0TvDcy5cRn9c\":{\"id\":\"SuxofKimidRsmoc0TvDcy5cRn9c\",\"snapshot\":{\"align\":\"left\",\"author\":\"7593841774628441312\",\"children\":[],\"comments\":[],\"hidden\":false,\"locked\":false,\"parent_id\":\"Yr3odxII8oC5sNxKWzkcjwWenwh\",\"revisions\":[],\"text\":{\"apool\":{\"numToAttrib\":{\"0\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"1\":[\"author\",\"7593841774628441312\"],\"2\":[\"bold\",\"true\"]},\"nextNum\":3,\"attribToNum\":{\"ai-extra,{\\\"is_ai_gen\\\":true}\":0,\"author,7593841774628441312\":1,\"bold,true\":2}},\"initialAttributedTexts\":{\"text\":{\"0\":\"Core Chip: TPA3255\"},\"attribs\":{\"0\":\"*0*1*2+9*0*1+9\"},\"rows\":{},\"cols\":{}}},\"type\":\"bullet\"}},\"L3MzfkfNUdF60rcS9Jlc9rfqnKN\":{\"id\":\"L3MzfkfNUdF60rcS9Jlc9rfqnKN\",\"snapshot\":{\"align\":\"left\",\"author\":\"7593841774628441312\",\"children\":[],\"comments\":[],\"hidden\":false,\"locked\":false,\"parent_id\":\"Yr3odxII8oC5sNxKWzkcjwWenwh\",\"revisions\":[],\"text\":{\"apool\":{\"numToAttrib\":{\"0\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"1\":[\"author\",\"7593841774628441312\"],\"2\":[\"bold\",\"true\"]},\"nextNum\":3,\"attribToNum\":{\"ai-extra,{\\\"is_ai_gen\\\":true}\":0,\"author,7593841774628441312\":1,\"bold,true\":2}},\"initialAttributedTexts\":{\"text\":{\"0\":\"Output Channel: Mono Channel\"},\"attribs\":{\"0\":\"*0*1*2+e*0*1+e\"},\"rows\":{},\"cols\":{}}},\"type\":\"bullet\"}},\"QVWqfAsGRdgeomc2ki5cgofZnuo\":{\"id\":\"QVWqfAsGRdgeomc2ki5cgofZnuo\",\"snapshot\":{\"align\":\"left\",\"author\":\"7593841774628441312\",\"children\":[],\"comments\":[],\"hidden\":false,\"locked\":false,\"parent_id\":\"Yr3odxII8oC5sNxKWzkcjwWenwh\",\"revisions\":[],\"text\":{\"apool\":{\"numToAttrib\":{\"0\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"1\":[\"author\",\"7593841774628441312\"],\"2\":[\"bold\",\"true\"]},\"nextNum\":3,\"attribToNum\":{\"ai-extra,{\\\"is_ai_gen\\\":true}\":0,\"author,7593841774628441312\":1,\"bold,true\":2}},\"initialAttributedTexts\":{\"text\":{\"0\":\"Frequency Response: 20Hz – 20kHz\"},\"attribs\":{\"0\":\"*0*1*2+i*0*1+e\"},\"rows\":{},\"cols\":{}}},\"type\":\"bullet\"}},\"UtLnfBvHWdhNjzcfxLocggzJn2d\":{\"id\":\"UtLnfBvHWdhNjzcfxLocggzJn2d\",\"snapshot\":{\"align\":\"left\",\"author\":\"7593841774628441312\",\"children\":[],\"comments\":[],\"hidden\":false,\"locked\":false,\"parent_id\":\"Yr3odxII8oC5sNxKWzkcjwWenwh\",\"revisions\":[],\"text\":{\"apool\":{\"numToAttrib\":{\"0\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"1\":[\"author\",\"7593841774628441312\"],\"2\":[\"bold\",\"true\"]},\"nextNum\":3,\"attribToNum\":{\"ai-extra,{\\\"is_ai_gen\\\":true}\":0,\"author,7593841774628441312\":1,\"bold,true\":2}},\"initialAttributedTexts\":{\"text\":{\"0\":\"Signal-to-Noise Ratio (SNR): 100dB\"},\"attribs\":{\"0\":\"*0*1*2+r*0*1+7\"},\"rows\":{},\"cols\":{}}},\"type\":\"bullet\"}},\"SBBffJbtqdnVPccZNJLc9Ff6n0g\":{\"id\":\"SBBffJbtqdnVPccZNJLc9Ff6n0g\",\"snapshot\":{\"align\":\"left\",\"author\":\"7593841774628441312\",\"children\":[],\"comments\":[],\"hidden\":false,\"locked\":false,\"parent_id\":\"Yr3odxII8oC5sNxKWzkcjwWenwh\",\"revisions\":[],\"text\":{\"apool\":{\"numToAttrib\":{\"0\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"1\":[\"author\",\"7593841774628441312\"],\"2\":[\"bold\",\"true\"]},\"nextNum\":3,\"attribToNum\":{\"ai-extra,{\\\"is_ai_gen\\\":true}\":0,\"author,7593841774628441312\":1,\"bold,true\":2}},\"initialAttributedTexts\":{\"text\":{\"0\":\"Total Harmonic Distortion (THD): 0.01%\"},\"attribs\":{\"0\":\"*0*1*2+v*0*1+7\"},\"rows\":{},\"cols\":{}}},\"type\":\"bullet\"}},\"Npd7fZAH3dTCZLcygwacIxF0nrf\":{\"id\":\"Npd7fZAH3dTCZLcygwacIxF0nrf\",\"snapshot\":{\"align\":\"left\",\"author\":\"7593841774628441312\",\"children\":[],\"comments\":[],\"hidden\":false,\"locked\":false,\"parent_id\":\"Yr3odxII8oC5sNxKWzkcjwWenwh\",\"revisions\":[],\"text\":{\"apool\":{\"numToAttrib\":{\"0\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"1\":[\"author\",\"7593841774628441312\"],\"2\":[\"bold\",\"true\"]},\"nextNum\":3,\"attribToNum\":{\"ai-extra,{\\\"is_ai_gen\\\":true}\":0,\"author,7593841774628441312\":1,\"bold,true\":2}},\"initialAttributedTexts\":{\"text\":{\"0\":\"Working Voltage: DC 24V – 48V\"},\"attribs\":{\"0\":\"*0*1*2+f*0*1+e\"},\"rows\":{},\"cols\":{}}},\"type\":\"bullet\"}},\"E8QifyPVWdjUTHcD9O0cPXDGnsq\":{\"id\":\"E8QifyPVWdjUTHcD9O0cPXDGnsq\",\"snapshot\":{\"align\":\"left\",\"author\":\"7593841774628441312\",\"children\":[],\"comments\":[],\"hidden\":false,\"locked\":false,\"parent_id\":\"Yr3odxII8oC5sNxKWzkcjwWenwh\",\"revisions\":[],\"text\":{\"apool\":{\"numToAttrib\":{\"0\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"1\":[\"author\",\"7593841774628441312\"],\"2\":[\"bold\",\"true\"]},\"nextNum\":3,\"attribToNum\":{\"ai-extra,{\\\"is_ai_gen\\\":true}\":0,\"author,7593841774628441312\":1,\"bold,true\":2}},\"initialAttributedTexts\":{\"text\":{\"0\":\"Output Power: 600W (2Ω), 300W (4Ω), 150W (8Ω)\"},\"attribs\":{\"0\":\"*0*1*2+c*0*1+x\"},\"rows\":{},\"cols\":{}}},\"type\":\"bullet\"}},\"IeIjfe5GGdQnH4cKJngcNIilnkd\":{\"id\":\"IeIjfe5GGdQnH4cKJngcNIilnkd\",\"snapshot\":{\"align\":\"left\",\"author\":\"7593841774628441312\",\"children\":[],\"comments\":[],\"hidden\":false,\"locked\":false,\"parent_id\":\"Yr3odxII8oC5sNxKWzkcjwWenwh\",\"revisions\":[],\"text\":{\"apool\":{\"numToAttrib\":{\"0\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"1\":[\"author\",\"7593841774628441312\"],\"2\":[\"bold\",\"true\"]},\"nextNum\":3,\"attribToNum\":{\"ai-extra,{\\\"is_ai_gen\\\":true}\":0,\"author,7593841774628441312\":1,\"bold,true\":2}},\"initialAttributedTexts\":{\"text\":{\"0\":\"Compatible Speakers: 10W~400W, 2Ω\/4Ω\/8Ω Passive Speakers\"},\"attribs\":{\"0\":\"*0*1*2+j*0*1+11\"},\"rows\":{},\"cols\":{}}},\"type\":\"bullet\"}},\"Lv52fRWCidRyducVMTMc0sqDnif\":{\"id\":\"Lv52fRWCidRyducVMTMc0sqDnif\",\"snapshot\":{\"align\":\"left\",\"author\":\"7593841774628441312\",\"children\":[],\"comments\":[],\"hidden\":false,\"locked\":false,\"parent_id\":\"Yr3odxII8oC5sNxKWzkcjwWenwh\",\"revisions\":[],\"text\":{\"apool\":{\"numToAttrib\":{\"0\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"1\":[\"author\",\"7593841774628441312\"],\"2\":[\"bold\",\"true\"]},\"nextNum\":3,\"attribToNum\":{\"ai-extra,{\\\"is_ai_gen\\\":true}\":0,\"author,7593841774628441312\":1,\"bold,true\":2}},\"initialAttributedTexts\":{\"text\":{\"0\":\"Protection Mechanisms: Power-On Delay Protection, Overheat Protection, Overcurrent Protection\"},\"attribs\":{\"0\":\"*0*1*2+l*0*1+20\"},\"rows\":{},\"cols\":{}}},\"type\":\"bullet\"}},\"ZsIef8Ex2dyLXqcElTxc6ZCsnie\":{\"id\":\"ZsIef8Ex2dyLXqcElTxc6ZCsnie\",\"snapshot\":{\"align\":\"left\",\"author\":\"7593841774628441312\",\"children\":[],\"comments\":[],\"hidden\":false,\"locked\":false,\"parent_id\":\"Yr3odxII8oC5sNxKWzkcjwWenwh\",\"revisions\":[],\"text\":{\"apool\":{\"numToAttrib\":{\"0\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"1\":[\"author\",\"7593841774628441312\"],\"2\":[\"bold\",\"true\"]},\"nextNum\":3,\"attribToNum\":{\"ai-extra,{\\\"is_ai_gen\\\":true}\":0,\"author,7593841774628441312\":1,\"bold,true\":2}},\"initialAttributedTexts\":{\"text\":{\"0\":\"Fan Interface Specification: 12V DC, 100mA\"},\"attribs\":{\"0\":\"*0*1*2+r*0*1+f\"},\"rows\":{},\"cols\":{}}},\"type\":\"bullet\"}},\"D6yxfjJ56d9vOicJixXcEwhYnie\":{\"id\":\"D6yxfjJ56d9vOicJixXcEwhYnie\",\"snapshot\":{\"align\":\"left\",\"author\":\"7593841774628441312\",\"children\":[],\"comments\":[],\"hidden\":false,\"locked\":false,\"parent_id\":\"Yr3odxII8oC5sNxKWzkcjwWenwh\",\"revisions\":[],\"text\":{\"apool\":{\"numToAttrib\":{\"0\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"1\":[\"author\",\"7593841774628441312\"],\"2\":[\"bold\",\"true\"]},\"nextNum\":3,\"attribToNum\":{\"ai-extra,{\\\"is_ai_gen\\\":true}\":0,\"author,7593841774628441312\":1,\"bold,true\":2}},\"initialAttributedTexts\":{\"text\":{\"0\":\"Product Size: 110 × 102 × 25mm\"},\"attribs\":{\"0\":\"*0*1*2+c*0*1+i\"},\"rows\":{},\"cols\":{}}},\"type\":\"bullet\"}},\"CI0bfbyFRdg8xycDKZ1c6zaWn4f\":{\"id\":\"CI0bfbyFRdg8xycDKZ1c6zaWn4f\",\"snapshot\":{\"align\":\"left\",\"author\":\"7593841774628441312\",\"children\":[],\"comments\":[],\"hidden\":false,\"locked\":false,\"parent_id\":\"Yr3odxII8oC5sNxKWzkcjwWenwh\",\"revisions\":[],\"text\":{\"apool\":{\"numToAttrib\":{\"0\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"1\":[\"author\",\"7593841774628441312\"]},\"nextNum\":2,\"attribToNum\":{\"ai-extra,{\\\"is_ai_gen\\\":true}\":0,\"author,7593841774628441312\":1}},\"initialAttributedTexts\":{\"text\":{\"0\":\"Important Usage Instructions\"},\"attribs\":{\"0\":\"*0*1+s\"},\"rows\":{},\"cols\":{}}},\"type\":\"heading2\"}},\"Fq7Ffz8Fndhsw1cdpl6cs6atnNf\":{\"id\":\"Fq7Ffz8Fndhsw1cdpl6cs6atnNf\",\"snapshot\":{\"align\":\"left\",\"author\":\"7593841774628441312\",\"children\":[],\"comments\":[],\"hidden\":false,\"locked\":false,\"parent_id\":\"Yr3odxII8oC5sNxKWzkcjwWenwh\",\"revisions\":[],\"text\":{\"apool\":{\"numToAttrib\":{\"0\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"1\":[\"author\",\"7593841774628441312\"],\"2\":[\"bold\",\"true\"]},\"nextNum\":3,\"attribToNum\":{\"ai-extra,{\\\"is_ai_gen\\\":true}\":0,\"author,7593841774628441312\":1,\"bold,true\":2}},\"initialAttributedTexts\":{\"text\":{\"0\":\"Speaker Compatibility: This amplifier board is only for passive speakers. Do NOT connect to active speakers, active subwoofers or constant-voltage speakers to avoid equipment damage.\"},\"attribs\":{\"0\":\"*0*1*2+l*0*1+q*0*1*2+p*0*1+32\"},\"rows\":{},\"cols\":{}}},\"type\":\"bullet\"}},\"ISdJfsiFqdsAwUcsjbhcxYnDnrd\":{\"id\":\"ISdJfsiFqdsAwUcsjbhcxYnDnrd\",\"snapshot\":{\"align\":\"left\",\"author\":\"7593841774628441312\",\"children\":[],\"comments\":[],\"hidden\":false,\"locked\":false,\"parent_id\":\"Yr3odxII8oC5sNxKWzkcjwWenwh\",\"revisions\":[],\"text\":{\"apool\":{\"numToAttrib\":{\"0\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"1\":[\"author\",\"7593841774628441312\"],\"2\":[\"bold\",\"true\"]},\"nextNum\":3,\"attribToNum\":{\"ai-extra,{\\\"is_ai_gen\\\":true}\":0,\"author,7593841774628441312\":1,\"bold,true\":2}},\"initialAttributedTexts\":{\"text\":{\"0\":\"Power Supply Requirements: Adopt DC 24V–48V power supply (10A or higher current is recommended). Strictly prohibit reverse connection of positive and negative poles and voltage exceeding 48V, otherwise the board components will be burned out.\"},\"attribs\":{\"0\":\"*0*1*2+p*0*1+61\"},\"rows\":{},\"cols\":{}}},\"type\":\"bullet\"}},\"OqydfSvCPd82dVcwicvcF641nNb\":{\"id\":\"OqydfSvCPd82dVcwicvcF641nNb\",\"snapshot\":{\"align\":\"left\",\"author\":\"7593841774628441312\",\"children\":[],\"comments\":[],\"hidden\":false,\"locked\":false,\"parent_id\":\"Yr3odxII8oC5sNxKWzkcjwWenwh\",\"revisions\":[],\"text\":{\"apool\":{\"numToAttrib\":{\"0\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"1\":[\"author\",\"7593841774628441312\"],\"2\":[\"bold\",\"true\"]},\"nextNum\":3,\"attribToNum\":{\"ai-extra,{\\\"is_ai_gen\\\":true}\":0,\"author,7593841774628441312\":1,\"bold,true\":2}},\"initialAttributedTexts\":{\"text\":{\"0\":\"Wiring Standard: Adopts single-ended audio input. Please correctly connect the positive and negative poles of the input interface, incorrect connection will cause obvious noise.\"},\"attribs\":{\"0\":\"*0*1*2+f*0*1+4i\"},\"rows\":{},\"cols\":{}}},\"type\":\"bullet\"}},\"JzGcf1E9Id6g9Jc6gD8caYxFnge\":{\"id\":\"JzGcf1E9Id6g9Jc6gD8caYxFnge\",\"snapshot\":{\"align\":\"left\",\"author\":\"7593841774628441312\",\"children\":[],\"comments\":[],\"hidden\":false,\"locked\":false,\"parent_id\":\"Yr3odxII8oC5sNxKWzkcjwWenwh\",\"revisions\":[],\"text\":{\"apool\":{\"numToAttrib\":{\"0\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"1\":[\"author\",\"7593841774628441312\"],\"2\":[\"bold\",\"true\"]},\"nextNum\":3,\"attribToNum\":{\"ai-extra,{\\\"is_ai_gen\\\":true}\":0,\"author,7593841774628441312\":1,\"bold,true\":2}},\"initialAttributedTexts\":{\"text\":{\"0\":\"Mute Mode: Short-circuit the mute interface to activate the amplifier mute function.\"},\"attribs\":{\"0\":\"*0*1*2+9*0*1+23\"},\"rows\":{},\"cols\":{}}},\"type\":\"bullet\"}},\"DuSbfLxFFdsvGqcQLYwcFJxYnPb\":{\"id\":\"DuSbfLxFFdsvGqcQLYwcFJxYnPb\",\"snapshot\":{\"align\":\"left\",\"author\":\"7593841774628441312\",\"children\":[],\"comments\":[],\"hidden\":false,\"locked\":false,\"parent_id\":\"Yr3odxII8oC5sNxKWzkcjwWenwh\",\"revisions\":[],\"text\":{\"apool\":{\"numToAttrib\":{\"0\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"1\":[\"author\",\"7593841774628441312\"],\"2\":[\"bold\",\"true\"]},\"nextNum\":3,\"attribToNum\":{\"ai-extra,{\\\"is_ai_gen\\\":true}\":0,\"author,7593841774628441312\":1,\"bold,true\":2}},\"initialAttributedTexts\":{\"text\":{\"0\":\"Installation Environment: Do not use or store the board in humid and watery environments. Do not power on the board when it is directly placed on metal surfaces to prevent short circuit and failure.\"},\"attribs\":{\"0\":\"*0*1*2+o*0*1+4u\"},\"rows\":{},\"cols\":{}}},\"type\":\"bullet\"}},\"HU6pfQwFMdj50Pcltu4cKhQ4nyd\":{\"id\":\"HU6pfQwFMdj50Pcltu4cKhQ4nyd\",\"snapshot\":{\"align\":\"left\",\"author\":\"7593841774628441312\",\"children\":[],\"comments\":[],\"hidden\":false,\"locked\":false,\"parent_id\":\"Yr3odxII8oC5sNxKWzkcjwWenwh\",\"revisions\":[],\"text\":{\"apool\":{\"numToAttrib\":{\"0\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"1\":[\"author\",\"7593841774628441312\"]},\"nextNum\":2,\"attribToNum\":{\"ai-extra,{\\\"is_ai_gen\\\":true}\":0,\"author,7593841774628441312\":1}},\"initialAttributedTexts\":{\"text\":{\"0\":\"Application Scenarios\"},\"attribs\":{\"0\":\"*0*1+l\"},\"rows\":{},\"cols\":{}}},\"type\":\"heading2\"}},\"Vv9kfrNEldRYMSc6kNIcfbZInsc\":{\"id\":\"Vv9kfrNEldRYMSc6kNIcfbZInsc\",\"snapshot\":{\"align\":\"left\",\"author\":\"7593841774628441312\",\"children\":[],\"comments\":[],\"hidden\":false,\"locked\":false,\"parent_id\":\"Yr3odxII8oC5sNxKWzkcjwWenwh\",\"revisions\":[],\"text\":{\"initialAttributedTexts\":{\"text\":{\"0\":\"Ideal for DIY home theater audio systems, passive subwoofer upgrades, desktop HiFi audio equipment, studio low-frequency audio modification, and custom high-power speaker amplification projects.\"},\"attribs\":{\"0\":\"*1*0+5e\"}},\"apool\":{\"numToAttrib\":{\"0\":[\"author\",\"7593841774628441312\"],\"1\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"]},\"nextNum\":2}},\"type\":\"text\"}}},\"payloadMap\":{\"F66Rf1wRidA3VEcYVc6c6sgQnjd\":{\"level\":1},\"Vv9kfrNEldRYMSc6kNIcfbZInsc\":{\"level\":1}},\"extra\":{\"channel\":\"saas\",\"pasteRandomId\":\"09766167-c15e-4c1f-bef5-6085d4ab05eb\",\"mention_page_title\":{},\"external_mention_url\":{},\"isEqualBlockSelection\":true},\"isKeepQuoteContainer\":false,\"selection\":[{\"id\":1,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":66},\"recordId\":\"Yr3odxII8oC5sNxKWzkcjwWenwh\"},{\"id\":2,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":16},\"recordId\":\"J3nOfAEB1dqfG3cGlIncSK5QnDc\"},{\"id\":3,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":553},\"recordId\":\"F66Rf1wRidA3VEcYVc6c6sgQnjd\"},{\"id\":4,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":13},\"recordId\":\"KjikfxjzWdCqDFcb923cmP6rntb\"},{\"id\":5,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":243},\"recordId\":\"WUDwfnK5Vdpbr8cJ3lwcq4pjn2e\"},{\"id\":6,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":256},\"recordId\":\"QiaZfVieCd5HeCcATr6cPQPxnLb\"},{\"id\":7,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":302},\"recordId\":\"UlW1ff6VydPq9UcFgPuc5gndnDb\"},{\"id\":8,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":260},\"recordId\":\"SyFSfIH4sdwOHOcfYvIcHemwnMc\"},{\"id\":9,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":274},\"recordId\":\"NOqJfi91Gd6tJxcvNrfcyfPynFI\"},{\"id\":10,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":19},\"recordId\":\"LkzBfQuuadye8xc5v1Uc9GvTnGd\"},{\"id\":11,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":43},\"recordId\":\"Ypn3faXWudaZUac7Z4UcBXginOd\"},{\"id\":12,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":41},\"recordId\":\"Jxc8fkZFIdNe3lc0nWtc8xQRnnh\"},{\"id\":13,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":18},\"recordId\":\"SuxofKimidRsmoc0TvDcy5cRn9c\"},{\"id\":14,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":28},\"recordId\":\"L3MzfkfNUdF60rcS9Jlc9rfqnKN\"},{\"id\":15,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":32},\"recordId\":\"QVWqfAsGRdgeomc2ki5cgofZnuo\"},{\"id\":16,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":34},\"recordId\":\"UtLnfBvHWdhNjzcfxLocggzJn2d\"},{\"id\":17,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":38},\"recordId\":\"SBBffJbtqdnVPccZNJLc9Ff6n0g\"},{\"id\":18,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":29},\"recordId\":\"Npd7fZAH3dTCZLcygwacIxF0nrf\"},{\"id\":19,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":45},\"recordId\":\"E8QifyPVWdjUTHcD9O0cPXDGnsq\"},{\"id\":20,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":56},\"recordId\":\"IeIjfe5GGdQnH4cKJngcNIilnkd\"},{\"id\":21,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":93},\"recordId\":\"Lv52fRWCidRyducVMTMc0sqDnif\"},{\"id\":22,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":42},\"recordId\":\"ZsIef8Ex2dyLXqcElTxc6ZCsnie\"},{\"id\":23,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":30},\"recordId\":\"D6yxfjJ56d9vOicJixXcEwhYnie\"},{\"id\":24,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":28},\"recordId\":\"CI0bfbyFRdg8xycDKZ1c6zaWn4f\"},{\"id\":25,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":182},\"recordId\":\"Fq7Ffz8Fndhsw1cdpl6cs6atnNf\"},{\"id\":26,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":242},\"recordId\":\"ISdJfsiFqdsAwUcsjbhcxYnDnrd\"},{\"id\":27,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":177},\"recordId\":\"OqydfSvCPd82dVcwicvcF641nNb\"},{\"id\":28,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":84},\"recordId\":\"JzGcf1E9Id6g9Jc6gD8caYxFnge\"},{\"id\":29,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":198},\"recordId\":\"DuSbfLxFFdsvGqcQLYwcFJxYnPb\"},{\"id\":30,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":21},\"recordId\":\"HU6pfQwFMdj50Pcltu4cKhQ4nyd\"},{\"id\":31,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":194},\"recordId\":\"Vv9kfrNEldRYMSc6kNIcfbZInsc\"}],\"pasteFlag\":\"4314a708-56d7-454f-baee-baaa8d47bcc7\"}' data-lark-record-format=\"docx\/record\" class=\"lark-record-clipboard\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"lillyelectronics","offers":[{"title":"Default Title","offer_id":40831730188417,"sku":"YJ-TPA3255-600W-Mono","price":69.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/8647\/4369\/files\/152062f11a5879468ce341351578f054.jpg?v=1784538483"},{"product_id":"tpa3255-2-channel-digital-amplifier-board-600w-2-hifi-class-d-power-amp-for-2ω-4ω-8ω-speakers-dc24-48v","title":"TPA3255 2-Channel Digital Amplifier Board 600W×2 HiFi Class D Power Amp for 2Ω\/4Ω\/8Ω Speakers DC24-48V","description":"\u003cdiv data-page-id=\"OFHHdpV0Zo4hsKxhA9Sc5U7TnCe\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-OFHHdpV0Zo4hsKxhA9Sc5U7TnCe\"\u003e\u003cb\u003e\u003cspan style=\"font-size: 36px;\"\u003eTPA3255 2-Channel Digital Amplifier Board, 600W×2 HiFi Class D Power Amp, DC 24V-48V Passive Speaker Amplifier for 2Ω\/4Ω\/8Ω Speakers\u003c\/span\u003e\u003c\/b\u003e\u003c\/div\u003e\n\u003ch2 class=\"heading-2 ace-line old-record-id-UFqHfH8bWdldOOcbED8c2G9wnHb\"\u003e\u003cstrong\u003e\u003cbr\u003ePowerful HiFi Stereo Sound \u0026amp; High Output Power\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp style=\"line-height: 2em;\"\u003eAdopting dual TPA3255 professional Class D amplifier chips, this 2-channel digital amplifier board delivers ultra-high power output with stable and clear HiFi sound performance. It supports multi-impedance passive speakers, perfectly meeting the power demand of different home audio and DIY speaker systems. With ultra-low distortion and high signal-to-noise ratio, it restores authentic, delicate and shocking stereo sound quality, ideal for audio enthusiasts DIY upgrades and home theater sound system transformation.\u003c\/p\u003e\n\u003ch2 class=\"heading-2 ace-line old-record-id-Z9TGfwgxZdaWd9cFU0zc0Hh3n3e\"\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul start=\"1\" class=\"list-bullet1\"\u003e\n\u003cli class=\"ace-line ace-line old-record-id-Z9d2fJWtkdzU3xcPmhSccpSEn1d\" data-list=\"bullet\"\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cstrong\u003eMulti-impedance Compatibility\u003c\/strong\u003e: Supports 2Ω, 4Ω, 8Ω passive speakers, with peak output power up to 600W×2 (@2Ω), 300W×2 (@4Ω), 150W×2 (@8Ω), compatible with 10W-400W speakers\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-W8YcfZieudDD6AciitJcVbyVnDk\" data-list=\"bullet\"\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cstrong\u003ePremium HiFi Sound Performance\u003c\/strong\u003e: 20Hz-20KHz full frequency response, 100dB high SNR and only 0.01% ultra-low THD, effectively eliminating noise and sound distortion for pure and layered sound\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-XAAwfT8ksdQXRyc9hLGcg45InKd\" data-list=\"bullet\"\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cstrong\u003eMultiple Safety Protection\u003c\/strong\u003e: Built-in overheat protection, overcurrent protection and power-on delay protection functions, effectively avoid circuit damage and extend the service life of the amplifier board\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-THQ1fqq7ydSOr9cvbQWcyIE8nKd\" data-list=\"bullet\"\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cstrong\u003eStable \u0026amp; Reliable Operation\u003c\/strong\u003e: DC 24V-48V wide voltage power supply design, with stable power output; reserved fan interface for timely heat dissipation to ensure long-term continuous stable operation\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-Jwvgf9frNdKJrBcwmnYcodAUnxc\" data-list=\"bullet\"\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cstrong\u003eProfessional \u0026amp; Easy Installation\u003c\/strong\u003e: Standard 2.54mm pitch 3P audio input interface, single-ended input design, simple wiring and convenient for DIY installation and equipment matching\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"heading-2 ace-line old-record-id-ADJ6fAgeude1yQcSEXJcwN8Hnxe\"\u003e\u003cstrong\u003eStandard Operating Instructions (Must Read)\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul start=\"1\" class=\"list-bullet1\"\u003e\n\u003cli class=\"ace-line ace-line old-record-id-BRobfz34rdWU1scq6Fcchv4qnic\" data-list=\"bullet\"\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cstrong\u003eSpeaker Compatibility\u003c\/strong\u003e: This amplifier board is \u003cstrong\u003eonly suitable for passive speakers\u003c\/strong\u003e. It is forbidden to connect active speakers, active subwoofers or constant-voltage speakers to avoid equipment failure.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-J3oCf8JFVdxscgcGvUqc9YIRn7d\" data-list=\"bullet\"\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cstrong\u003ePower Supply Requirements\u003c\/strong\u003e: Adopts DC 24V-48V power supply (10A or higher current power supply is recommended). The maximum voltage shall not exceed 48V. \u003cstrong\u003eDo not reverse the positive and negative poles\u003c\/strong\u003e of the power interface, otherwise the internal components will be burned out.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-XdDOfoQ6wdMU33c2T9Gce296nvc\" data-list=\"bullet\"\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cstrong\u003eMute Mode\u003c\/strong\u003e: Short-circuit the mute interface to quickly enter mute state for convenient audio adjustment.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-FObcfJDO8duZ9jcQbiKcwRsRnmf\" data-list=\"bullet\"\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cstrong\u003eAudio Input Notice\u003c\/strong\u003e: Single-ended input design. Please do not reverse the positive and negative terminals of the input interface, otherwise abnormal noise will occur.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-AyfLfUEwrdu6KNcoUmMc0yo2n4b\" data-list=\"bullet\"\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cstrong\u003eFan Matching\u003c\/strong\u003e: The reserved fan interface supports 12V 100mA DC fan for auxiliary heat dissipation.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-Cj2Pf3GY1dVcI4cTugvcxBkMnMg\" data-list=\"bullet\"\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cstrong\u003eInstallation Environment\u003c\/strong\u003e: Do not install the board in humid and watery environments, and do not power it on when placed directly on metal surfaces to prevent short circuit and safety hazards.\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cp\u003e\u003cspan data-lark-record-data='{\"isCut\":false,\"rootId\":\"OFHHdpV0Zo4hsKxhA9Sc5U7TnCe\",\"parentId\":null,\"blockIds\":[1],\"recordIds\":[\"OFHHdpV0Zo4hsKxhA9Sc5U7TnCe\"],\"recordMap\":{\"OFHHdpV0Zo4hsKxhA9Sc5U7TnCe\":{\"id\":\"OFHHdpV0Zo4hsKxhA9Sc5U7TnCe\",\"snapshot\":{\"type\":\"page\",\"parent_id\":\"\",\"comments\":[],\"revisions\":[],\"locked\":false,\"hidden\":false,\"author\":\"7593841774628441312\",\"children\":[\"UFqHfH8bWdldOOcbED8c2G9wnHb\",\"Jsi8fH3T1d8608c7yOHcR8k7nHh\",\"Z9TGfwgxZdaWd9cFU0zc0Hh3n3e\",\"Z9d2fJWtkdzU3xcPmhSccpSEn1d\",\"W8YcfZieudDD6AciitJcVbyVnDk\",\"XAAwfT8ksdQXRyc9hLGcg45InKd\",\"THQ1fqq7ydSOr9cvbQWcyIE8nKd\",\"Jwvgf9frNdKJrBcwmnYcodAUnxc\",\"ADJ6fAgeude1yQcSEXJcwN8Hnxe\",\"BRobfz34rdWU1scq6Fcchv4qnic\",\"J3oCf8JFVdxscgcGvUqc9YIRn7d\",\"XdDOfoQ6wdMU33c2T9Gce296nvc\",\"FObcfJDO8duZ9jcQbiKcwRsRnmf\",\"AyfLfUEwrdu6KNcoUmMc0yo2n4b\",\"Cj2Pf3GY1dVcI4cTugvcxBkMnMg\"],\"text\":{\"initialAttributedTexts\":{\"text\":{\"0\":\"TPA3255 2-Channel Digital Amplifier Board, 600W×2 HiFi Class D Power Amp, DC 24V-48V Passive Speaker Amplifier for 2Ω\/4Ω\/8Ω Speakers\"},\"attribs\":{\"0\":\"*0+3o\"}},\"apool\":{\"numToAttrib\":{\"0\":[\"author\",\"7593841774628441312\"]},\"nextNum\":1}},\"align\":\"\",\"status\":{\"streaming\":{\"enabled\":false,\"expired_at\":\"1784538643\",\"source\":1,\"operator_id\":\"7593841774628441312\",\"is_create_command\":false}}}},\"UFqHfH8bWdldOOcbED8c2G9wnHb\":{\"id\":\"UFqHfH8bWdldOOcbED8c2G9wnHb\",\"snapshot\":{\"type\":\"heading2\",\"parent_id\":\"OFHHdpV0Zo4hsKxhA9Sc5U7TnCe\",\"comments\":[],\"revisions\":[],\"locked\":false,\"hidden\":false,\"author\":\"7593841774628441312\",\"children\":[],\"text\":{\"apool\":{\"nextNum\":3,\"numToAttrib\":{\"0\":[\"author\",\"7593841774628441312\"],\"1\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"2\":[\"bold\",\"true\"]}},\"initialAttributedTexts\":{\"attribs\":{\"0\":\"*0*1*2+1a\"},\"text\":{\"0\":\"Powerful HiFi Stereo Sound \u0026amp; High Output Power\"}}},\"align\":\"left\"}},\"Jsi8fH3T1d8608c7yOHcR8k7nHh\":{\"id\":\"Jsi8fH3T1d8608c7yOHcR8k7nHh\",\"snapshot\":{\"type\":\"text\",\"parent_id\":\"OFHHdpV0Zo4hsKxhA9Sc5U7TnCe\",\"comments\":[],\"revisions\":[],\"locked\":false,\"hidden\":false,\"author\":\"7593841774628441312\",\"children\":[],\"text\":{\"apool\":{\"nextNum\":2,\"numToAttrib\":{\"0\":[\"author\",\"7593841774628441312\"],\"1\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"]}},\"initialAttributedTexts\":{\"attribs\":{\"0\":\"*0*1+ef\"},\"text\":{\"0\":\"Adopting dual TPA3255 professional Class D amplifier chips, this 2-channel digital amplifier board delivers ultra-high power output with stable and clear HiFi sound performance. It supports multi-impedance passive speakers, perfectly meeting the power demand of different home audio and DIY speaker systems. With ultra-low distortion and high signal-to-noise ratio, it restores authentic, delicate and shocking stereo sound quality, ideal for audio enthusiasts DIY upgrades and home theater sound system transformation.\"}}},\"align\":\"left\"}},\"Z9TGfwgxZdaWd9cFU0zc0Hh3n3e\":{\"id\":\"Z9TGfwgxZdaWd9cFU0zc0Hh3n3e\",\"snapshot\":{\"type\":\"heading2\",\"parent_id\":\"OFHHdpV0Zo4hsKxhA9Sc5U7TnCe\",\"comments\":[],\"revisions\":[],\"locked\":false,\"hidden\":false,\"author\":\"7593841774628441312\",\"children\":[],\"text\":{\"apool\":{\"nextNum\":3,\"numToAttrib\":{\"0\":[\"author\",\"7593841774628441312\"],\"1\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"2\":[\"bold\",\"true\"]}},\"initialAttributedTexts\":{\"attribs\":{\"0\":\"*0*1*2+c\"},\"text\":{\"0\":\"Key Features\"}}},\"align\":\"left\"}},\"Z9d2fJWtkdzU3xcPmhSccpSEn1d\":{\"id\":\"Z9d2fJWtkdzU3xcPmhSccpSEn1d\",\"snapshot\":{\"type\":\"bullet\",\"parent_id\":\"OFHHdpV0Zo4hsKxhA9Sc5U7TnCe\",\"comments\":[],\"revisions\":[],\"locked\":false,\"hidden\":false,\"author\":\"7593841774628441312\",\"children\":[],\"text\":{\"apool\":{\"nextNum\":3,\"numToAttrib\":{\"0\":[\"author\",\"7593841774628441312\"],\"1\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"2\":[\"bold\",\"true\"]}},\"initialAttributedTexts\":{\"attribs\":{\"0\":\"*0*1*2+t*0*1+40\"},\"text\":{\"0\":\"Multi-impedance Compatibility: Supports 2Ω, 4Ω, 8Ω passive speakers, with peak output power up to 600W×2 (@2Ω), 300W×2 (@4Ω), 150W×2 (@8Ω), compatible with 10W-400W speakers\"}}},\"align\":\"left\"}},\"W8YcfZieudDD6AciitJcVbyVnDk\":{\"id\":\"W8YcfZieudDD6AciitJcVbyVnDk\",\"snapshot\":{\"type\":\"bullet\",\"parent_id\":\"OFHHdpV0Zo4hsKxhA9Sc5U7TnCe\",\"comments\":[],\"revisions\":[],\"locked\":false,\"hidden\":false,\"author\":\"7593841774628441312\",\"children\":[],\"text\":{\"apool\":{\"nextNum\":3,\"numToAttrib\":{\"0\":[\"author\",\"7593841774628441312\"],\"1\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"2\":[\"bold\",\"true\"]}},\"initialAttributedTexts\":{\"attribs\":{\"0\":\"*0*1*2+u*0*1+4g\"},\"text\":{\"0\":\"Premium HiFi Sound Performance: 20Hz-20KHz full frequency response, 100dB high SNR and only 0.01% ultra-low THD, effectively eliminating noise and sound distortion for pure and layered sound\"}}},\"align\":\"left\"}},\"XAAwfT8ksdQXRyc9hLGcg45InKd\":{\"id\":\"XAAwfT8ksdQXRyc9hLGcg45InKd\",\"snapshot\":{\"type\":\"bullet\",\"parent_id\":\"OFHHdpV0Zo4hsKxhA9Sc5U7TnCe\",\"comments\":[],\"revisions\":[],\"locked\":false,\"hidden\":false,\"author\":\"7593841774628441312\",\"children\":[],\"text\":{\"apool\":{\"nextNum\":3,\"numToAttrib\":{\"0\":[\"author\",\"7593841774628441312\"],\"1\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"2\":[\"bold\",\"true\"]}},\"initialAttributedTexts\":{\"attribs\":{\"0\":\"*0*1*2+q*0*1+4z\"},\"text\":{\"0\":\"Multiple Safety Protection: Built-in overheat protection, overcurrent protection and power-on delay protection functions, effectively avoid circuit damage and extend the service life of the amplifier board\"}}},\"align\":\"left\"}},\"THQ1fqq7ydSOr9cvbQWcyIE8nKd\":{\"id\":\"THQ1fqq7ydSOr9cvbQWcyIE8nKd\",\"snapshot\":{\"type\":\"bullet\",\"parent_id\":\"OFHHdpV0Zo4hsKxhA9Sc5U7TnCe\",\"comments\":[],\"revisions\":[],\"locked\":false,\"hidden\":false,\"author\":\"7593841774628441312\",\"children\":[],\"text\":{\"apool\":{\"nextNum\":3,\"numToAttrib\":{\"0\":[\"author\",\"7593841774628441312\"],\"1\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"2\":[\"bold\",\"true\"]}},\"initialAttributedTexts\":{\"attribs\":{\"0\":\"*0*1*2+r*0*1+4r\"},\"text\":{\"0\":\"Stable \u0026amp; Reliable Operation: DC 24V-48V wide voltage power supply design, with stable power output; reserved fan interface for timely heat dissipation to ensure long-term continuous stable operation\"}}},\"align\":\"left\"}},\"Jwvgf9frNdKJrBcwmnYcodAUnxc\":{\"id\":\"Jwvgf9frNdKJrBcwmnYcodAUnxc\",\"snapshot\":{\"type\":\"bullet\",\"parent_id\":\"OFHHdpV0Zo4hsKxhA9Sc5U7TnCe\",\"comments\":[],\"revisions\":[],\"locked\":false,\"hidden\":false,\"author\":\"7593841774628441312\",\"children\":[],\"text\":{\"apool\":{\"nextNum\":3,\"numToAttrib\":{\"0\":[\"author\",\"7593841774628441312\"],\"1\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"2\":[\"bold\",\"true\"]}},\"initialAttributedTexts\":{\"attribs\":{\"0\":\"*0*1*2+w*0*1+45\"},\"text\":{\"0\":\"Professional \u0026amp; Easy Installation: Standard 2.54mm pitch 3P audio input interface, single-ended input design, simple wiring and convenient for DIY installation and equipment matching\"}}},\"align\":\"left\"}},\"ADJ6fAgeude1yQcSEXJcwN8Hnxe\":{\"id\":\"ADJ6fAgeude1yQcSEXJcwN8Hnxe\",\"snapshot\":{\"type\":\"heading2\",\"parent_id\":\"OFHHdpV0Zo4hsKxhA9Sc5U7TnCe\",\"comments\":[],\"revisions\":[],\"locked\":false,\"hidden\":false,\"author\":\"7593841774628441312\",\"children\":[],\"text\":{\"apool\":{\"nextNum\":3,\"numToAttrib\":{\"0\":[\"author\",\"7593841774628441312\"],\"1\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"2\":[\"bold\",\"true\"]}},\"initialAttributedTexts\":{\"attribs\":{\"0\":\"*0*1*2+17\"},\"text\":{\"0\":\"Standard Operating Instructions (Must Read)\"}}},\"align\":\"left\"}},\"BRobfz34rdWU1scq6Fcchv4qnic\":{\"id\":\"BRobfz34rdWU1scq6Fcchv4qnic\",\"snapshot\":{\"type\":\"bullet\",\"parent_id\":\"OFHHdpV0Zo4hsKxhA9Sc5U7TnCe\",\"comments\":[],\"revisions\":[],\"locked\":false,\"hidden\":false,\"author\":\"7593841774628441312\",\"children\":[],\"text\":{\"apool\":{\"nextNum\":3,\"numToAttrib\":{\"0\":[\"author\",\"7593841774628441312\"],\"1\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"2\":[\"bold\",\"true\"]}},\"initialAttributedTexts\":{\"attribs\":{\"0\":\"*0*1*2+l*0*1+q*0*1*2+y*0*1+3c\"},\"text\":{\"0\":\"Speaker Compatibility: This amplifier board is only suitable for passive speakers. It is forbidden to connect active speakers, active subwoofers or constant-voltage speakers to avoid equipment failure.\"}}},\"align\":\"left\"}},\"J3oCf8JFVdxscgcGvUqc9YIRn7d\":{\"id\":\"J3oCf8JFVdxscgcGvUqc9YIRn7d\",\"snapshot\":{\"type\":\"bullet\",\"parent_id\":\"OFHHdpV0Zo4hsKxhA9Sc5U7TnCe\",\"comments\":[],\"revisions\":[],\"locked\":false,\"hidden\":false,\"author\":\"7593841774628441312\",\"children\":[],\"text\":{\"apool\":{\"nextNum\":3,\"numToAttrib\":{\"0\":[\"author\",\"7593841774628441312\"],\"1\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"2\":[\"bold\",\"true\"]}},\"initialAttributedTexts\":{\"attribs\":{\"0\":\"*0*1*2+p*0*1+3k*0*1*2+1a*0*1+26\"},\"text\":{\"0\":\"Power Supply Requirements: Adopts DC 24V-48V power supply (10A or higher current power supply is recommended). The maximum voltage shall not exceed 48V. Do not reverse the positive and negative poles of the power interface, otherwise the internal components will be burned out.\"}}},\"align\":\"left\"}},\"XdDOfoQ6wdMU33c2T9Gce296nvc\":{\"id\":\"XdDOfoQ6wdMU33c2T9Gce296nvc\",\"snapshot\":{\"type\":\"bullet\",\"parent_id\":\"OFHHdpV0Zo4hsKxhA9Sc5U7TnCe\",\"comments\":[],\"revisions\":[],\"locked\":false,\"hidden\":false,\"author\":\"7593841774628441312\",\"children\":[],\"text\":{\"apool\":{\"nextNum\":3,\"numToAttrib\":{\"0\":[\"author\",\"7593841774628441312\"],\"1\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"2\":[\"bold\",\"true\"]}},\"initialAttributedTexts\":{\"attribs\":{\"0\":\"*0*1*2+9*0*1+2n\"},\"text\":{\"0\":\"Mute Mode: Short-circuit the mute interface to quickly enter mute state for convenient audio adjustment.\"}}},\"align\":\"left\"}},\"FObcfJDO8duZ9jcQbiKcwRsRnmf\":{\"id\":\"FObcfJDO8duZ9jcQbiKcwRsRnmf\",\"snapshot\":{\"type\":\"bullet\",\"parent_id\":\"OFHHdpV0Zo4hsKxhA9Sc5U7TnCe\",\"comments\":[],\"revisions\":[],\"locked\":false,\"hidden\":false,\"author\":\"7593841774628441312\",\"children\":[],\"text\":{\"apool\":{\"nextNum\":3,\"numToAttrib\":{\"0\":[\"author\",\"7593841774628441312\"],\"1\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"2\":[\"bold\",\"true\"]}},\"initialAttributedTexts\":{\"attribs\":{\"0\":\"*0*1*2+i*0*1+43\"},\"text\":{\"0\":\"Audio Input Notice: Single-ended input design. Please do not reverse the positive and negative terminals of the input interface, otherwise abnormal noise will occur.\"}}},\"align\":\"left\"}},\"AyfLfUEwrdu6KNcoUmMc0yo2n4b\":{\"id\":\"AyfLfUEwrdu6KNcoUmMc0yo2n4b\",\"snapshot\":{\"type\":\"bullet\",\"parent_id\":\"OFHHdpV0Zo4hsKxhA9Sc5U7TnCe\",\"comments\":[],\"revisions\":[],\"locked\":false,\"hidden\":false,\"author\":\"7593841774628441312\",\"children\":[],\"text\":{\"apool\":{\"nextNum\":3,\"numToAttrib\":{\"0\":[\"author\",\"7593841774628441312\"],\"1\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"2\":[\"bold\",\"true\"]}},\"initialAttributedTexts\":{\"attribs\":{\"0\":\"*0*1*2+c*0*1+2e\"},\"text\":{\"0\":\"Fan Matching: The reserved fan interface supports 12V 100mA DC fan for auxiliary heat dissipation.\"}}},\"align\":\"left\"}},\"Cj2Pf3GY1dVcI4cTugvcxBkMnMg\":{\"id\":\"Cj2Pf3GY1dVcI4cTugvcxBkMnMg\",\"snapshot\":{\"type\":\"bullet\",\"parent_id\":\"OFHHdpV0Zo4hsKxhA9Sc5U7TnCe\",\"comments\":[],\"revisions\":[],\"locked\":false,\"hidden\":false,\"author\":\"7593841774628441312\",\"children\":[],\"text\":{\"initialAttributedTexts\":{\"text\":{\"0\":\"Installation Environment: Do not install the board in humid and watery environments, and do not power it on when placed directly on metal surfaces to prevent short circuit and safety hazards.\"},\"attribs\":{\"0\":\"*1*0*2+o*1*0+4n\"}},\"apool\":{\"numToAttrib\":{\"0\":[\"author\",\"7593841774628441312\"],\"1\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"2\":[\"bold\",\"true\"]},\"nextNum\":3}},\"align\":\"left\"}}},\"payloadMap\":{\"Jsi8fH3T1d8608c7yOHcR8k7nHh\":{\"level\":1}},\"extra\":{\"channel\":\"saas\",\"pasteRandomId\":\"7d7a68b1-1177-4785-8b29-4a84c4f27d6d\",\"mention_page_title\":{},\"external_mention_url\":{},\"isEqualBlockSelection\":true},\"isKeepQuoteContainer\":false,\"selection\":[{\"id\":1,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":132},\"recordId\":\"OFHHdpV0Zo4hsKxhA9Sc5U7TnCe\"},{\"id\":2,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":46},\"recordId\":\"UFqHfH8bWdldOOcbED8c2G9wnHb\"},{\"id\":3,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":519},\"recordId\":\"Jsi8fH3T1d8608c7yOHcR8k7nHh\"},{\"id\":4,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":12},\"recordId\":\"Z9TGfwgxZdaWd9cFU0zc0Hh3n3e\"},{\"id\":5,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":173},\"recordId\":\"Z9d2fJWtkdzU3xcPmhSccpSEn1d\"},{\"id\":6,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":190},\"recordId\":\"W8YcfZieudDD6AciitJcVbyVnDk\"},{\"id\":7,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":205},\"recordId\":\"XAAwfT8ksdQXRyc9hLGcg45InKd\"},{\"id\":8,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":198},\"recordId\":\"THQ1fqq7ydSOr9cvbQWcyIE8nKd\"},{\"id\":9,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":181},\"recordId\":\"Jwvgf9frNdKJrBcwmnYcodAUnxc\"},{\"id\":10,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":43},\"recordId\":\"ADJ6fAgeude1yQcSEXJcwN8Hnxe\"},{\"id\":11,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":201},\"recordId\":\"BRobfz34rdWU1scq6Fcchv4qnic\"},{\"id\":12,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":277},\"recordId\":\"J3oCf8JFVdxscgcGvUqc9YIRn7d\"},{\"id\":13,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":104},\"recordId\":\"XdDOfoQ6wdMU33c2T9Gce296nvc\"},{\"id\":14,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":165},\"recordId\":\"FObcfJDO8duZ9jcQbiKcwRsRnmf\"},{\"id\":15,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":98},\"recordId\":\"AyfLfUEwrdu6KNcoUmMc0yo2n4b\"},{\"id\":16,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":191},\"recordId\":\"Cj2Pf3GY1dVcI4cTugvcxBkMnMg\"}],\"pasteFlag\":\"bc507173-77e9-4c4b-b285-ab2232e9e5f9\"}' data-lark-record-format=\"docx\/record\" class=\"lark-record-clipboard\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cdiv data-page-id=\"OFHHdpV0Zo4hsKxhA9Sc5U7TnCe\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"\u003e\u003ch2 class=\"heading-2 ace-line old-record-id-GZTqfKfDkdzsROcNS2wcArUSnec\"\u003e\u003cstrong\u003eProduct Specifications\u003c\/strong\u003e\u003c\/h2\u003e\u003c\/div\u003e\u003cdiv data-page-id=\"OFHHdpV0Zo4hsKxhA9Sc5U7TnCe\" data-lark-html-role=\"root\" data-docx-has-block-data=\"true\"\u003e\u003cdiv\u003e\n\u003ctable class=\"ace-table\" data-ace-table-col-widths=\"200;200\" width=\"500\"\u003e\n\u003ccolgroup\u003e\n\u003ccol width=\"200\"\u003e\n\u003ccol width=\"200\"\u003e\n\u003c\/colgroup\u003e\n\u003cthead\u003e\u003ctr style=\"height:39px;\" class=\"firstRow\"\u003e\n\u003cth colspan=\"1\" rowspan=\"1\" style=\"border-color: rgb(222, 224, 227); font-size: 10pt; padding: 8px; vertical-align: top; font-weight: 500; background-color: rgb(242, 243, 245); text-align: left;\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-FESBfqdeZdydqwcmwJbctQthneb\"\u003eItem\u003c\/div\u003e\u003c\/th\u003e\n\u003cth colspan=\"1\" rowspan=\"1\" style=\"border-color: rgb(222, 224, 227); font-size: 10pt; padding: 8px; vertical-align: top; font-weight: 500; background-color: rgb(242, 243, 245); text-align: left;\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-DqyRfINUqdLWsGc2IPnc2R27ndc\"\u003eParameter\u003c\/div\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height:39px;\"\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"border-color: rgb(222, 224, 227); font-size: 10pt; padding: 8px; vertical-align: top;\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-CFOcflasHdO9ULcEoVCcupbpnOh\"\u003eProduct Model\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"border-color: rgb(222, 224, 227); font-size: 10pt; padding: 8px; vertical-align: top;\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-IpRVfRoCFdK9cjcM46GcC5jgnpd\"\u003eTPA3255 2-Channel Amplifier Board\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height:39px;\"\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"border-color: rgb(222, 224, 227); font-size: 10pt; padding: 8px; vertical-align: top;\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-MYbTfyExNdux7nc7IfEcAHN8nZe\"\u003eOutput Channel\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"border-color: rgb(222, 224, 227); font-size: 10pt; padding: 8px; vertical-align: top;\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-Y8YrflaaOdGa9gc7Ydbc7H27n2b\"\u003e2 Channels\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height:39px;\"\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"border-color: rgb(222, 224, 227); font-size: 10pt; padding: 8px; vertical-align: top;\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-WI69ffI2bdN8QbcpJFfcQKhnnff\"\u003eAmplifier Chip\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"border-color: rgb(222, 224, 227); font-size: 10pt; padding: 8px; vertical-align: top;\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-MWLOfd7MrdNZvbc4LUvc5VNcnSf\"\u003eDual TPA3255 Chips\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height:39px;\"\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"border-color: rgb(222, 224, 227); font-size: 10pt; padding: 8px; vertical-align: top;\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-Jd8Kf7CpkdvGtbcq9WpcjdHFnOb\"\u003eFrequency Response\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"border-color: rgb(222, 224, 227); font-size: 10pt; padding: 8px; vertical-align: top;\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-Ly2UfjEIKde6rvcgxgZcLJVcnvd\"\u003e20Hz-20KHz\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height:39px;\"\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"border-color: rgb(222, 224, 227); font-size: 10pt; padding: 8px; vertical-align: top;\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-Xd4AfczS1dRWEHccMEPco1Amnhd\"\u003eSignal-to-Noise Ratio (SNR)\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"border-color: rgb(222, 224, 227); font-size: 10pt; padding: 8px; vertical-align: top;\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-UEgTfQEObdNGM6cVR79cusSGngf\"\u003e100dB\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height:39px;\"\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"border-color: rgb(222, 224, 227); font-size: 10pt; padding: 8px; vertical-align: top;\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-Zcj7f8TdxdW5ficqMPDceJkWnZc\"\u003ePower Supply Voltage\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"border-color: rgb(222, 224, 227); font-size: 10pt; padding: 8px; vertical-align: top;\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-X25YfgjaSdBhGsco1c2coJu7nDt\"\u003eDC 24V-48V\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height:39px;\"\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"border-color: rgb(222, 224, 227); font-size: 10pt; padding: 8px; vertical-align: top;\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-ChVKfAdetdwJqec6uH7cypW1ndc\"\u003eOutput Power\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"border-color: rgb(222, 224, 227); font-size: 10pt; padding: 8px; vertical-align: top;\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-QvRUfslYOdmsLpcj2GqcqNwln1g\"\u003e600W×2 @ 2Ω; 300W×2 @ 4Ω; 150W×2 @ 8Ω\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height:39px;\"\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"border-color: rgb(222, 224, 227); font-size: 10pt; padding: 8px; vertical-align: top;\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-EjFnf8ct7dkLwYcwaencoHJxnkd\"\u003eCompatible Speakers\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"border-color: rgb(222, 224, 227); font-size: 10pt; padding: 8px; vertical-align: top;\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-TA3OfectldHLxTcxsTrccEgUnWh\"\u003e10W~400W, 2Ω \/ 4Ω \/ 8Ω Passive Speakers\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height:39px;\"\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"border-color: rgb(222, 224, 227); font-size: 10pt; padding: 8px; vertical-align: top;\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-LoPBfeT3RdNSeGcPpKIcm58CnEc\"\u003eTotal Harmonic Distortion (THD)\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"border-color: rgb(222, 224, 227); font-size: 10pt; padding: 8px; vertical-align: top;\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-Iw2IfPRjFddYtfcjCSbczWHpn4d\"\u003e0.01%\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height:39px;\"\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"border-color: rgb(222, 224, 227); font-size: 10pt; padding: 8px; vertical-align: top;\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-HMeQfkdVddpdKecoO3lcxw9WnKf\"\u003eProtection Mechanism\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"border-color: rgb(222, 224, 227); font-size: 10pt; padding: 8px; vertical-align: top;\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-KRdQfRJKOdXxgcc0IZSccdHxn4d\"\u003eOverheat Protection, Overcurrent Protection, Power-on Delay Protection\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height:39px;\"\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"border-color: rgb(222, 224, 227); font-size: 10pt; padding: 8px; vertical-align: top;\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-CNFtfI5bIdNZzHcGT6DcuEqNn8g\"\u003eProduct Size\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"border-color: rgb(222, 224, 227); font-size: 10pt; padding: 8px; vertical-align: top;\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-RxexfNUxkdK8sCcWZlyc9yIWnrg\"\u003e173*110*38mm\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv data-page-id=\"OFHHdpV0Zo4hsKxhA9Sc5U7TnCe\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"\u003e\n\u003ch2 class=\"heading-2 ace-line old-record-id-BlnqfB4ScduMy8cjlVic1BmNnce\"\u003e\u003cstrong\u003eWide Application Scenarios\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp style=\"line-height: 2em;\"\u003ePerfect for home audio systems, DIY speaker modification, desktop HiFi audio equipment, small home theater sound systems, studio audio amplification and other scenarios. It is the best choice for audio lovers to pursue high-quality sound and high-power amplification!\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cspan data-lark-record-data='{\"isCut\":false,\"rootId\":\"OFHHdpV0Zo4hsKxhA9Sc5U7TnCe\",\"parentId\":\"OFHHdpV0Zo4hsKxhA9Sc5U7TnCe\",\"blockIds\":[43,44],\"recordIds\":[\"BlnqfB4ScduMy8cjlVic1BmNnce\",\"VrphfV2YadSKuHcO60IcOsainJb\"],\"recordMap\":{\"BlnqfB4ScduMy8cjlVic1BmNnce\":{\"id\":\"BlnqfB4ScduMy8cjlVic1BmNnce\",\"snapshot\":{\"type\":\"heading2\",\"parent_id\":\"OFHHdpV0Zo4hsKxhA9Sc5U7TnCe\",\"comments\":[],\"revisions\":[],\"locked\":false,\"hidden\":false,\"author\":\"7593841774628441312\",\"children\":[],\"text\":{\"initialAttributedTexts\":{\"text\":{\"0\":\"Wide Application Scenarios\"},\"attribs\":{\"0\":\"*1*0*2+q\"}},\"apool\":{\"numToAttrib\":{\"0\":[\"author\",\"7593841774628441312\"],\"1\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"2\":[\"bold\",\"true\"]},\"nextNum\":3}},\"align\":\"left\"}},\"VrphfV2YadSKuHcO60IcOsainJb\":{\"id\":\"VrphfV2YadSKuHcO60IcOsainJb\",\"snapshot\":{\"type\":\"text\",\"parent_id\":\"OFHHdpV0Zo4hsKxhA9Sc5U7TnCe\",\"comments\":[],\"revisions\":[],\"locked\":false,\"hidden\":false,\"author\":\"7593841774628441312\",\"children\":[],\"text\":{\"initialAttributedTexts\":{\"text\":{\"0\":\"Perfect for home audio systems, DIY speaker modification, desktop HiFi audio equipment, small home theater sound systems, studio audio amplification and other scenarios. It is the best choice for audio lovers to pursue high-quality sound and high-power amplification!\"},\"attribs\":{\"0\":\"*1*0+7f\"}},\"apool\":{\"numToAttrib\":{\"0\":[\"author\",\"7593841774628441312\"],\"1\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"]},\"nextNum\":2}},\"align\":\"left\"}},\"OFHHdpV0Zo4hsKxhA9Sc5U7TnCe\":{\"id\":\"OFHHdpV0Zo4hsKxhA9Sc5U7TnCe\",\"snapshot\":{\"type\":\"page\",\"parent_id\":\"\",\"comments\":[],\"revisions\":[],\"locked\":false,\"hidden\":false,\"author\":\"7593841774628441312\",\"children\":[\"UFqHfH8bWdldOOcbED8c2G9wnHb\",\"Jsi8fH3T1d8608c7yOHcR8k7nHh\",\"Z9TGfwgxZdaWd9cFU0zc0Hh3n3e\",\"Z9d2fJWtkdzU3xcPmhSccpSEn1d\",\"W8YcfZieudDD6AciitJcVbyVnDk\",\"XAAwfT8ksdQXRyc9hLGcg45InKd\",\"THQ1fqq7ydSOr9cvbQWcyIE8nKd\",\"Jwvgf9frNdKJrBcwmnYcodAUnxc\",\"ADJ6fAgeude1yQcSEXJcwN8Hnxe\",\"BRobfz34rdWU1scq6Fcchv4qnic\",\"J3oCf8JFVdxscgcGvUqc9YIRn7d\",\"XdDOfoQ6wdMU33c2T9Gce296nvc\",\"FObcfJDO8duZ9jcQbiKcwRsRnmf\",\"AyfLfUEwrdu6KNcoUmMc0yo2n4b\",\"Cj2Pf3GY1dVcI4cTugvcxBkMnMg\",\"GZTqfKfDkdzsROcNS2wcArUSnec\",\"DkEYfB9kOdJCpsci6fkcr1PGn1d\",\"BlnqfB4ScduMy8cjlVic1BmNnce\",\"VrphfV2YadSKuHcO60IcOsainJb\"],\"text\":{\"apool\":{\"nextNum\":1,\"numToAttrib\":{\"0\":[\"author\",\"7593841774628441312\"]}},\"initialAttributedTexts\":{\"attribs\":{\"0\":\"*0+3o\"},\"text\":{\"0\":\"TPA3255 2-Channel Digital Amplifier Board, 600W×2 HiFi Class D Power Amp, DC 24V-48V Passive Speaker Amplifier for 2Ω\/4Ω\/8Ω Speakers\"}}},\"align\":\"\",\"doc_info\":{\"editors\":[\"7593841774628441312\"],\"options\":[\"editors\",\"edit_time\"],\"deleted_editors\":null,\"option_modified\":null},\"revision_container_id\":\"doxcnHkH4B0d2LRNC3qJQk4oCC8\",\"status\":{\"streaming\":{\"enabled\":false,\"expired_at\":\"1784538643\",\"source\":1,\"operator_id\":\"7593841774628441312\",\"is_create_command\":false}}}}},\"payloadMap\":{\"VrphfV2YadSKuHcO60IcOsainJb\":{\"level\":1}},\"extra\":{\"channel\":\"saas\",\"pasteRandomId\":\"59181851-cca9-465c-b0f8-9bbac3620fbe\",\"mention_page_title\":{},\"external_mention_url\":{},\"isEqualBlockSelection\":true},\"isKeepQuoteContainer\":false,\"selection\":[{\"id\":43,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":26},\"recordId\":\"BlnqfB4ScduMy8cjlVic1BmNnce\"},{\"id\":44,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":267},\"recordId\":\"VrphfV2YadSKuHcO60IcOsainJb\"}],\"pasteFlag\":\"bc507173-77e9-4c4b-b285-ab2232e9e5f9\"}' data-lark-record-format=\"docx\/record\" class=\"lark-record-clipboard\"\u003e\u003c\/span\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"lillyelectronics","offers":[{"title":"Default Title","offer_id":40831733858433,"sku":"YJ-TPA3255-2*600W","price":92.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/8647\/4369\/files\/f96661aacb840204a3f8b0fb5c8771ed.jpg?v=1784539344"},{"product_id":"tpa3255-4-channel-digital-power-amplifier-board-300w-4-4ω-150w-4-8ω-hifi-audio-amp-dc24v-48v-with-full-protection-circuit","title":"TPA3255 4-Channel Digital Power Amplifier Board 300W×4@4Ω 150W×4@8Ω HiFi Audio Amp DC24V-48V with Full Protection Circuit","description":"\u003cdiv data-page-id=\"STUjd6Pd9ozjQQxjMO4cS5HenBy\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"\u003e\n\u003ch3 class=\"heading-3 ace-line old-record-id-R3MCfa410dhIxbcT26TcF70hn0f\"\u003e\u003cspan style=\"font-size: 36px;\"\u003eProduct Description\u003c\/span\u003e\u003c\/h3\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-KTS0fu7nydUv6XcNpgGcbHGcniH\"\u003e\u003cspan style=\"font-size: 24px;\"\u003e\u003cstrong\u003eBring Studio-Level HiFi Sound to Your Home \u0026amp; DIY Audio Setup\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cp style=\"line-height: 2em;\"\u003eLooking for a high-power, low-distortion and high-stability digital amplifier board for your speaker upgrade and audio DIY project? Our TPA3255 4-Channel HiFi Digital Power Amplifier Board is your ideal choice, combining dual-chip high-power output, professional sound quality tuning and full safety protection, perfectly meeting the needs of home theater, desktop audio and professional audio modification.\u003c\/p\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-CEvAfzLezdkm0JclI9RcW6ywnee\"\u003e\u003cstrong\u003e\u003cbr\u003e\u003cspan style=\"font-size: 24px;\"\u003eDual TPA3255 Chips, Surprising High-Power Sound Performance\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cp style=\"line-height: 2em;\"\u003eAdopting dual original TPA3255 amplifier chips, this 4-channel amp board supports multi-impedance adaptive output, reaching 300W×4 (4Ω) and 150W×4 (8Ω) high power. With ultra-low 0.01% total harmonic distortion and 100dB ultra-high signal-to-noise ratio, it restores pure and shocking stereo sound, covers complete 20Hz-20kHz human hearing frequency range, eliminates background noise and sound distortion, and presents professional HiFi audio experience.\u003c\/p\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-MiEPfnruqdW5HDcYaW9cxYQZnTh\"\u003e\u003cstrong\u003e\u003cbr\u003e\u003cspan style=\"font-size: 24px;\"\u003eSafe \u0026amp; Stable Working Performance with Full Protection\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cp style=\"line-height: 2em;\"\u003eEquipped with a complete intelligent protection circuit system, including overheat protection, over-current protection and power-on delay protection, which can automatically identify and avoid circuit abnormalities, effectively prevent equipment burnout and extend the service life of the amplifier and speakers. The wide DC 24V-48V voltage input design with 10A+ high-current power supply adaptation ensures stable and continuous high-power output without failure even after long hours of work.\u003c\/p\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-XIGifA8hudmmjMciOOCcb8tvnmf\"\u003e\u003cstrong\u003e\u003cbr\u003e\u003cspan style=\"font-size: 24px;\"\u003eEasy Wiring \u0026amp; Wide Application Scenarios\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cp style=\"line-height: 2em;\"\u003eDesigned with standard 2.54mm pitch 6-pin single-ended audio input interface, the wiring is accurate and convenient, effectively avoiding noise caused by wrong polarity connection. The reserved 12V cooling fan interface solves heat dissipation problems thoroughly. Compact size (188×130×45mm) saves installation space, suitable for all kinds of DIY audio systems, home theater setups, desktop stereo speakers and indoor professional audio equipment.\u003c\/p\u003e\n\u003cp style=\"line-height: 2em;\"\u003e\u003cstrong\u003e\u003cbr\u003e\u003cspan style=\"font-size: 24px;\"\u003eProfessional Usage Guidelines for Better Experience\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"line-height: 2em;\"\u003eThis amplifier board is \u003cstrong\u003eonly compatible with passive speakers (10W-300W, 4Ω\/8Ω)\u003c\/strong\u003e. Please do not connect active speakers, active subwoofers or constant-voltage speakers. Strictly follow DC 24V-48V voltage range and correct power polarity. Do not use in humid environment or place on metal surface during power-on operation to ensure safe use.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv data-page-id=\"STUjd6Pd9ozjQQxjMO4cS5HenBy\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"\u003e\u003cdiv class=\" old-record-id-TqQ7f3tA1dsccScnd7kcAGRlnyh\"\u003e\u003cspan style=\"font-size: 24px;\"\u003e\u003cb\u003eFull Specifications\u003c\/b\u003e\u003c\/span\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cspan data-lark-record-data='{\"rootId\":\"STUjd6Pd9ozjQQxjMO4cS5HenBy\",\"text\":{\"initialAttributedTexts\":{\"text\":{\"0\":\"Full Specifications\"},\"attribs\":{\"0\":\"*0*1+j\"}},\"apool\":{\"numToAttrib\":{\"0\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"1\":[\"author\",\"7593841774628441312\"]},\"nextNum\":2}},\"type\":\"text\",\"referenceRecordMap\":{},\"extra\":{\"channel\":\"saas\",\"isEqualBlockSelection\":false,\"pasteRandomId\":\"af190432-d4ff-4d28-90ab-f8e7b4cda7f4\",\"mention_page_title\":{},\"external_mention_url\":{}},\"isKeepQuoteContainer\":false,\"isFromCode\":false,\"selection\":[{\"id\":28,\"type\":\"text\",\"selection\":{\"start\":2,\"end\":21},\"recordId\":\"TqQ7f3tA1dsccScnd7kcAGRlnyh\"}],\"payloadMap\":{},\"isCut\":false}' data-lark-record-format=\"docx\/text\" class=\"lark-record-clipboard\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv data-page-id=\"STUjd6Pd9ozjQQxjMO4cS5HenBy\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"\u003e\n\u003cp style=\"line-height: 2em;\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e: TPA3255 4-Channel Digital Power Amplifier Board\u003c\/p\u003e\n\u003cp style=\"line-height: 2em;\"\u003e\u003cstrong\u003eAmplifier Chip\u003c\/strong\u003e: 2 × TPA3255\u003c\/p\u003e\n\u003cp style=\"line-height: 2em;\"\u003e\u003cstrong\u003eOutput Channel\u003c\/strong\u003e: 4 Channels\u003c\/p\u003e\n\u003cp style=\"line-height: 2em;\"\u003e\u003cstrong\u003eOutput Power\u003c\/strong\u003e: 300W × 4 @ 4Ω \/ 150W × 4 @ 8Ω\u003c\/p\u003e\n\u003cp style=\"line-height: 2em;\"\u003e\u003cstrong\u003eFrequency Response\u003c\/strong\u003e: 20Hz - 20kHz\u003c\/p\u003e\n\u003cp style=\"line-height: 2em;\"\u003e\u003cstrong\u003eSignal-to-Noise Ratio (SNR)\u003c\/strong\u003e: 100dB\u003c\/p\u003e\n\u003cp style=\"line-height: 2em;\"\u003e\u003cstrong\u003eTotal Harmonic Distortion (THD)\u003c\/strong\u003e: 0.01%\u003c\/p\u003e\n\u003cp style=\"line-height: 2em;\"\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e: DC 24V - 48V (10A+ Current Recommended)\u003c\/p\u003e\n\u003cp style=\"line-height: 2em;\"\u003e\u003cstrong\u003eCompatible Speakers\u003c\/strong\u003e: 10W~300W Passive Speakers (4Ω \/ 8Ω)\u003c\/p\u003e\n\u003cp style=\"line-height: 2em;\"\u003e\u003cstrong\u003eCooling Fan Interface\u003c\/strong\u003e: 12V 100mA DC Fan\u003c\/p\u003e\n\u003cp style=\"line-height: 2em;\"\u003e\u003cstrong\u003eProtection Function\u003c\/strong\u003e: Overheat \/ Over-current \/ Power-on Delay Protection\u003c\/p\u003e\n\u003cp style=\"line-height: 2em;\"\u003e\u003cstrong\u003eProduct Size\u003c\/strong\u003e: 188 × 130 × 45mm\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"line-height: 2em;\"\u003e\u003cspan data-lark-record-data='{\"isCut\":false,\"rootId\":\"STUjd6Pd9ozjQQxjMO4cS5HenBy\",\"parentId\":\"STUjd6Pd9ozjQQxjMO4cS5HenBy\",\"blockIds\":[29,30,31,32,33,34,35,36,37,38,39,40],\"recordIds\":[\"V5ZKfzqrmdVXPPcEImPcKBXRnzg\",\"JVUKfRYhjdPE8AcpKbRcPATYnCd\",\"S5V1fXZ7edP88RcuDn9c5yl4nhd\",\"UJ0ffsCtCd7sVJckssocPsnxnWg\",\"GO3ufQ8ZVdsLdCcVNh9cRn9tnff\",\"WtdUflwLLdkfn5cwzhucVSxpnyd\",\"F3yUfHCMYdyn9AceeKGc3veFn6f\",\"TU1tf601FdNcXdcaPgTcv957nsg\",\"L9R4ftzNFdWU3Ncnk3jc28uencd\",\"NujVfM5xRdXlipc89jYczAFrnWq\",\"LtBNf9vLVdo1w0cnO5Rcw1Wontg\",\"KAhXfqLsAdIyutctbHBcLiWCn4b\"],\"recordMap\":{\"V5ZKfzqrmdVXPPcEImPcKBXRnzg\":{\"id\":\"V5ZKfzqrmdVXPPcEImPcKBXRnzg\",\"snapshot\":{\"align\":\"left\",\"author\":\"7593841774628441312\",\"children\":[],\"comments\":[],\"hidden\":false,\"locked\":false,\"parent_id\":\"STUjd6Pd9ozjQQxjMO4cS5HenBy\",\"revisions\":[],\"text\":{\"initialAttributedTexts\":{\"text\":{\"0\":\"Model: TPA3255 4-Channel Digital Power Amplifier Board\"},\"attribs\":{\"0\":\"*0*1*2+5*0*1+1d\"}},\"apool\":{\"numToAttrib\":{\"0\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"1\":[\"author\",\"7593841774628441312\"],\"2\":[\"bold\",\"true\"]},\"nextNum\":3}},\"type\":\"text\"}},\"JVUKfRYhjdPE8AcpKbRcPATYnCd\":{\"id\":\"JVUKfRYhjdPE8AcpKbRcPATYnCd\",\"snapshot\":{\"align\":\"left\",\"author\":\"7593841774628441312\",\"children\":[],\"comments\":[],\"hidden\":false,\"locked\":false,\"parent_id\":\"STUjd6Pd9ozjQQxjMO4cS5HenBy\",\"revisions\":[],\"text\":{\"apool\":{\"numToAttrib\":{\"0\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"1\":[\"author\",\"7593841774628441312\"],\"2\":[\"bold\",\"true\"]},\"nextNum\":3,\"attribToNum\":{\"ai-extra,{\\\"is_ai_gen\\\":true}\":0,\"author,7593841774628441312\":1,\"bold,true\":2}},\"initialAttributedTexts\":{\"text\":{\"0\":\"Amplifier Chip: 2 × TPA3255\"},\"attribs\":{\"0\":\"*0*1*2+e*0*1+d\"},\"rows\":{},\"cols\":{}}},\"type\":\"text\"}},\"S5V1fXZ7edP88RcuDn9c5yl4nhd\":{\"id\":\"S5V1fXZ7edP88RcuDn9c5yl4nhd\",\"snapshot\":{\"align\":\"left\",\"author\":\"7593841774628441312\",\"children\":[],\"comments\":[],\"hidden\":false,\"locked\":false,\"parent_id\":\"STUjd6Pd9ozjQQxjMO4cS5HenBy\",\"revisions\":[],\"text\":{\"apool\":{\"numToAttrib\":{\"0\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"1\":[\"author\",\"7593841774628441312\"],\"2\":[\"bold\",\"true\"]},\"nextNum\":3,\"attribToNum\":{\"ai-extra,{\\\"is_ai_gen\\\":true}\":0,\"author,7593841774628441312\":1,\"bold,true\":2}},\"initialAttributedTexts\":{\"text\":{\"0\":\"Output Channel: 4 Channels\"},\"attribs\":{\"0\":\"*0*1*2+e*0*1+c\"},\"rows\":{},\"cols\":{}}},\"type\":\"text\"}},\"UJ0ffsCtCd7sVJckssocPsnxnWg\":{\"id\":\"UJ0ffsCtCd7sVJckssocPsnxnWg\",\"snapshot\":{\"align\":\"left\",\"author\":\"7593841774628441312\",\"children\":[],\"comments\":[],\"hidden\":false,\"locked\":false,\"parent_id\":\"STUjd6Pd9ozjQQxjMO4cS5HenBy\",\"revisions\":[],\"text\":{\"apool\":{\"numToAttrib\":{\"0\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"1\":[\"author\",\"7593841774628441312\"],\"2\":[\"bold\",\"true\"]},\"nextNum\":3,\"attribToNum\":{\"ai-extra,{\\\"is_ai_gen\\\":true}\":0,\"author,7593841774628441312\":1,\"bold,true\":2}},\"initialAttributedTexts\":{\"text\":{\"0\":\"Output Power: 300W × 4 @ 4Ω \/ 150W × 4 @ 8Ω\"},\"attribs\":{\"0\":\"*0*1*2+c*0*1+v\"},\"rows\":{},\"cols\":{}}},\"type\":\"text\"}},\"GO3ufQ8ZVdsLdCcVNh9cRn9tnff\":{\"id\":\"GO3ufQ8ZVdsLdCcVNh9cRn9tnff\",\"snapshot\":{\"align\":\"left\",\"author\":\"7593841774628441312\",\"children\":[],\"comments\":[],\"hidden\":false,\"locked\":false,\"parent_id\":\"STUjd6Pd9ozjQQxjMO4cS5HenBy\",\"revisions\":[],\"text\":{\"apool\":{\"numToAttrib\":{\"0\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"1\":[\"author\",\"7593841774628441312\"],\"2\":[\"bold\",\"true\"]},\"nextNum\":3,\"attribToNum\":{\"ai-extra,{\\\"is_ai_gen\\\":true}\":0,\"author,7593841774628441312\":1,\"bold,true\":2}},\"initialAttributedTexts\":{\"text\":{\"0\":\"Frequency Response: 20Hz - 20kHz\"},\"attribs\":{\"0\":\"*0*1*2+i*0*1+e\"},\"rows\":{},\"cols\":{}}},\"type\":\"text\"}},\"WtdUflwLLdkfn5cwzhucVSxpnyd\":{\"id\":\"WtdUflwLLdkfn5cwzhucVSxpnyd\",\"snapshot\":{\"align\":\"left\",\"author\":\"7593841774628441312\",\"children\":[],\"comments\":[],\"hidden\":false,\"locked\":false,\"parent_id\":\"STUjd6Pd9ozjQQxjMO4cS5HenBy\",\"revisions\":[],\"text\":{\"apool\":{\"numToAttrib\":{\"0\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"1\":[\"author\",\"7593841774628441312\"],\"2\":[\"bold\",\"true\"]},\"nextNum\":3,\"attribToNum\":{\"ai-extra,{\\\"is_ai_gen\\\":true}\":0,\"author,7593841774628441312\":1,\"bold,true\":2}},\"initialAttributedTexts\":{\"text\":{\"0\":\"Signal-to-Noise Ratio (SNR): 100dB\"},\"attribs\":{\"0\":\"*0*1*2+r*0*1+7\"},\"rows\":{},\"cols\":{}}},\"type\":\"text\"}},\"F3yUfHCMYdyn9AceeKGc3veFn6f\":{\"id\":\"F3yUfHCMYdyn9AceeKGc3veFn6f\",\"snapshot\":{\"align\":\"left\",\"author\":\"7593841774628441312\",\"children\":[],\"comments\":[],\"hidden\":false,\"locked\":false,\"parent_id\":\"STUjd6Pd9ozjQQxjMO4cS5HenBy\",\"revisions\":[],\"text\":{\"apool\":{\"numToAttrib\":{\"0\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"1\":[\"author\",\"7593841774628441312\"],\"2\":[\"bold\",\"true\"]},\"nextNum\":3,\"attribToNum\":{\"ai-extra,{\\\"is_ai_gen\\\":true}\":0,\"author,7593841774628441312\":1,\"bold,true\":2}},\"initialAttributedTexts\":{\"text\":{\"0\":\"Total Harmonic Distortion (THD): 0.01%\"},\"attribs\":{\"0\":\"*0*1*2+v*0*1+7\"},\"rows\":{},\"cols\":{}}},\"type\":\"text\"}},\"TU1tf601FdNcXdcaPgTcv957nsg\":{\"id\":\"TU1tf601FdNcXdcaPgTcv957nsg\",\"snapshot\":{\"align\":\"left\",\"author\":\"7593841774628441312\",\"children\":[],\"comments\":[],\"hidden\":false,\"locked\":false,\"parent_id\":\"STUjd6Pd9ozjQQxjMO4cS5HenBy\",\"revisions\":[],\"text\":{\"apool\":{\"numToAttrib\":{\"0\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"1\":[\"author\",\"7593841774628441312\"],\"2\":[\"bold\",\"true\"]},\"nextNum\":3,\"attribToNum\":{\"ai-extra,{\\\"is_ai_gen\\\":true}\":0,\"author,7593841774628441312\":1,\"bold,true\":2}},\"initialAttributedTexts\":{\"text\":{\"0\":\"Power Supply: DC 24V - 48V (10A+ Current Recommended)\"},\"attribs\":{\"0\":\"*0*1*2+c*0*1+15\"},\"rows\":{},\"cols\":{}}},\"type\":\"text\"}},\"L9R4ftzNFdWU3Ncnk3jc28uencd\":{\"id\":\"L9R4ftzNFdWU3Ncnk3jc28uencd\",\"snapshot\":{\"align\":\"left\",\"author\":\"7593841774628441312\",\"children\":[],\"comments\":[],\"hidden\":false,\"locked\":false,\"parent_id\":\"STUjd6Pd9ozjQQxjMO4cS5HenBy\",\"revisions\":[],\"text\":{\"apool\":{\"numToAttrib\":{\"0\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"1\":[\"author\",\"7593841774628441312\"],\"2\":[\"bold\",\"true\"]},\"nextNum\":3,\"attribToNum\":{\"ai-extra,{\\\"is_ai_gen\\\":true}\":0,\"author,7593841774628441312\":1,\"bold,true\":2}},\"initialAttributedTexts\":{\"text\":{\"0\":\"Compatible Speakers: 10W~300W Passive Speakers (4Ω \/ 8Ω)\"},\"attribs\":{\"0\":\"*0*1*2+j*0*1+11\"},\"rows\":{},\"cols\":{}}},\"type\":\"text\"}},\"NujVfM5xRdXlipc89jYczAFrnWq\":{\"id\":\"NujVfM5xRdXlipc89jYczAFrnWq\",\"snapshot\":{\"align\":\"left\",\"author\":\"7593841774628441312\",\"children\":[],\"comments\":[],\"hidden\":false,\"locked\":false,\"parent_id\":\"STUjd6Pd9ozjQQxjMO4cS5HenBy\",\"revisions\":[],\"text\":{\"apool\":{\"numToAttrib\":{\"0\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"1\":[\"author\",\"7593841774628441312\"],\"2\":[\"bold\",\"true\"]},\"nextNum\":3,\"attribToNum\":{\"ai-extra,{\\\"is_ai_gen\\\":true}\":0,\"author,7593841774628441312\":1,\"bold,true\":2}},\"initialAttributedTexts\":{\"text\":{\"0\":\"Cooling Fan Interface: 12V 100mA DC Fan\"},\"attribs\":{\"0\":\"*0*1*2+l*0*1+i\"},\"rows\":{},\"cols\":{}}},\"type\":\"text\"}},\"LtBNf9vLVdo1w0cnO5Rcw1Wontg\":{\"id\":\"LtBNf9vLVdo1w0cnO5Rcw1Wontg\",\"snapshot\":{\"align\":\"left\",\"author\":\"7593841774628441312\",\"children\":[],\"comments\":[],\"hidden\":false,\"locked\":false,\"parent_id\":\"STUjd6Pd9ozjQQxjMO4cS5HenBy\",\"revisions\":[],\"text\":{\"apool\":{\"numToAttrib\":{\"0\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"1\":[\"author\",\"7593841774628441312\"],\"2\":[\"bold\",\"true\"]},\"nextNum\":3,\"attribToNum\":{\"ai-extra,{\\\"is_ai_gen\\\":true}\":0,\"author,7593841774628441312\":1,\"bold,true\":2}},\"initialAttributedTexts\":{\"text\":{\"0\":\"Protection Function: Overheat \/ Over-current \/ Power-on Delay Protection\"},\"attribs\":{\"0\":\"*0*1*2+j*0*1+1h\"},\"rows\":{},\"cols\":{}}},\"type\":\"text\"}},\"KAhXfqLsAdIyutctbHBcLiWCn4b\":{\"id\":\"KAhXfqLsAdIyutctbHBcLiWCn4b\",\"snapshot\":{\"align\":\"left\",\"author\":\"7593841774628441312\",\"children\":[],\"comments\":[],\"hidden\":false,\"locked\":false,\"parent_id\":\"STUjd6Pd9ozjQQxjMO4cS5HenBy\",\"revisions\":[],\"text\":{\"initialAttributedTexts\":{\"text\":{\"0\":\"Product Size: 188 × 130 × 45mm\"},\"attribs\":{\"0\":\"*0*1*2+c*0*1+i\"}},\"apool\":{\"numToAttrib\":{\"0\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"1\":[\"author\",\"7593841774628441312\"],\"2\":[\"bold\",\"true\"]},\"nextNum\":3}},\"type\":\"text\"}},\"STUjd6Pd9ozjQQxjMO4cS5HenBy\":{\"id\":\"STUjd6Pd9ozjQQxjMO4cS5HenBy\",\"snapshot\":{\"type\":\"page\",\"parent_id\":\"\",\"comments\":[],\"revisions\":[],\"locked\":false,\"hidden\":false,\"author\":\"7593841774628441312\",\"children\":[\"A5AhfAJyidw0YYc2yxVcQe0hnWh\",\"IZbXfkZ20djzLscfCp1cM1oVnve\",\"CP0nfHELWdw1vacKGm5cNwqbnib\",\"Tb2kfPFlRdrBkvc8vLocIBW7npc\",\"BtBQfrKRGdycrGcAT82c0TKnn2e\",\"RxM4foXdqdjUJUcyoVJcz40inUb\",\"PxoHff3tvd1wcYcV2kAcNkL9nfI\",\"Jibnfoh2fdW1CJcZiApcFpcGnZv\",\"ELQafwqBkdpem3cEH5acGZwjns2\",\"Lw1Wf8ti0dqOLyc2ofncDEbOniL\",\"Og6ufX0nmdELVjcvoNJcotJ3nRg\",\"JDhOf9T7AdssKvcGk1Bcbs0sndc\",\"DISzfSI09dudcRcelg5cFISEnHd\",\"W4IMfNd9bdr4eyc2FErcwfRwntD\",\"R3MCfa410dhIxbcT26TcF70hn0f\",\"KTS0fu7nydUv6XcNpgGcbHGcniH\",\"FYpEfduLBdtBNCc4Fbzcpd6QnLn\",\"CEvAfzLezdkm0JclI9RcW6ywnee\",\"HGpDfmIaedvUJyc33Zgcuwsln8b\",\"MiEPfnruqdW5HDcYaW9cxYQZnTh\",\"THhPfHXIGdv0orcr464cMlTjnkD\",\"XIGifA8hudmmjMciOOCcb8tvnmf\",\"ZkeGfpY3Ud42YscRwHHcliJjn8g\",\"S2SnfkISWdPIn3cHrPtcnhjWnog\",\"RRmKfqepNdiHnkc0ZGLcAh7GnWh\",\"WUHcfrpHQdCFpacONizcA3RvnXe\",\"TqQ7f3tA1dsccScnd7kcAGRlnyh\",\"V5ZKfzqrmdVXPPcEImPcKBXRnzg\",\"JVUKfRYhjdPE8AcpKbRcPATYnCd\",\"S5V1fXZ7edP88RcuDn9c5yl4nhd\",\"UJ0ffsCtCd7sVJckssocPsnxnWg\",\"GO3ufQ8ZVdsLdCcVNh9cRn9tnff\",\"WtdUflwLLdkfn5cwzhucVSxpnyd\",\"F3yUfHCMYdyn9AceeKGc3veFn6f\",\"TU1tf601FdNcXdcaPgTcv957nsg\",\"L9R4ftzNFdWU3Ncnk3jc28uencd\",\"NujVfM5xRdXlipc89jYczAFrnWq\",\"LtBNf9vLVdo1w0cnO5Rcw1Wontg\",\"KAhXfqLsAdIyutctbHBcLiWCn4b\"],\"text\":{\"apool\":{\"nextNum\":2,\"numToAttrib\":{\"0\":[\"author\",\"7593841774628441312\"],\"1\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"]}},\"initialAttributedTexts\":{\"attribs\":{\"0\":\"*0*1+r\"},\"text\":{\"0\":\"TPA3255功放板 亚马逊+Shopify 详情描述\"}}},\"align\":\"\",\"doc_info\":{\"editors\":[\"7593841774628441312\"],\"options\":[\"editors\",\"edit_time\"],\"deleted_editors\":null,\"option_modified\":null},\"revision_container_id\":\"doxcnVJ2LSF7QA1zFTYJ2OU5rrf\",\"status\":{\"streaming\":{\"enabled\":false,\"expired_at\":\"1784596585\",\"is_create_command\":true,\"operator_id\":\"7593841774628441312\",\"source\":1}}}}},\"payloadMap\":{\"V5ZKfzqrmdVXPPcEImPcKBXRnzg\":{\"level\":1},\"JVUKfRYhjdPE8AcpKbRcPATYnCd\":{\"level\":1},\"S5V1fXZ7edP88RcuDn9c5yl4nhd\":{\"level\":1},\"UJ0ffsCtCd7sVJckssocPsnxnWg\":{\"level\":1},\"GO3ufQ8ZVdsLdCcVNh9cRn9tnff\":{\"level\":1},\"WtdUflwLLdkfn5cwzhucVSxpnyd\":{\"level\":1},\"F3yUfHCMYdyn9AceeKGc3veFn6f\":{\"level\":1},\"TU1tf601FdNcXdcaPgTcv957nsg\":{\"level\":1},\"L9R4ftzNFdWU3Ncnk3jc28uencd\":{\"level\":1},\"NujVfM5xRdXlipc89jYczAFrnWq\":{\"level\":1},\"LtBNf9vLVdo1w0cnO5Rcw1Wontg\":{\"level\":1},\"KAhXfqLsAdIyutctbHBcLiWCn4b\":{\"level\":1}},\"extra\":{\"channel\":\"saas\",\"pasteRandomId\":\"d72e4afa-4a9d-4bf7-a81d-153cfdc0dcf8\",\"mention_page_title\":{},\"external_mention_url\":{},\"isEqualBlockSelection\":true},\"isKeepQuoteContainer\":false,\"selection\":[{\"id\":29,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":54},\"recordId\":\"V5ZKfzqrmdVXPPcEImPcKBXRnzg\"},{\"id\":30,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":27},\"recordId\":\"JVUKfRYhjdPE8AcpKbRcPATYnCd\"},{\"id\":31,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":26},\"recordId\":\"S5V1fXZ7edP88RcuDn9c5yl4nhd\"},{\"id\":32,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":43},\"recordId\":\"UJ0ffsCtCd7sVJckssocPsnxnWg\"},{\"id\":33,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":32},\"recordId\":\"GO3ufQ8ZVdsLdCcVNh9cRn9tnff\"},{\"id\":34,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":34},\"recordId\":\"WtdUflwLLdkfn5cwzhucVSxpnyd\"},{\"id\":35,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":38},\"recordId\":\"F3yUfHCMYdyn9AceeKGc3veFn6f\"},{\"id\":36,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":53},\"recordId\":\"TU1tf601FdNcXdcaPgTcv957nsg\"},{\"id\":37,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":56},\"recordId\":\"L9R4ftzNFdWU3Ncnk3jc28uencd\"},{\"id\":38,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":39},\"recordId\":\"NujVfM5xRdXlipc89jYczAFrnWq\"},{\"id\":39,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":72},\"recordId\":\"LtBNf9vLVdo1w0cnO5Rcw1Wontg\"},{\"id\":40,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":30},\"recordId\":\"KAhXfqLsAdIyutctbHBcLiWCn4b\"}],\"pasteFlag\":\"96f94924-6e36-4fa3-b69b-722f6f993501\"}' data-lark-record-format=\"docx\/record\" class=\"lark-record-clipboard\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"line-height: 2em;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003cp\u003e\u003cspan data-lark-record-data='{\"isCut\":false,\"rootId\":\"STUjd6Pd9ozjQQxjMO4cS5HenBy\",\"parentId\":\"STUjd6Pd9ozjQQxjMO4cS5HenBy\",\"blockIds\":[16,17,18,19,20,21,22,23,24,25,26],\"recordIds\":[\"R3MCfa410dhIxbcT26TcF70hn0f\",\"KTS0fu7nydUv6XcNpgGcbHGcniH\",\"FYpEfduLBdtBNCc4Fbzcpd6QnLn\",\"CEvAfzLezdkm0JclI9RcW6ywnee\",\"HGpDfmIaedvUJyc33Zgcuwsln8b\",\"MiEPfnruqdW5HDcYaW9cxYQZnTh\",\"THhPfHXIGdv0orcr464cMlTjnkD\",\"XIGifA8hudmmjMciOOCcb8tvnmf\",\"ZkeGfpY3Ud42YscRwHHcliJjn8g\",\"S2SnfkISWdPIn3cHrPtcnhjWnog\",\"RRmKfqepNdiHnkc0ZGLcAh7GnWh\"],\"recordMap\":{\"R3MCfa410dhIxbcT26TcF70hn0f\":{\"id\":\"R3MCfa410dhIxbcT26TcF70hn0f\",\"snapshot\":{\"align\":\"left\",\"author\":\"7593841774628441312\",\"children\":[],\"comments\":[],\"hidden\":false,\"locked\":false,\"parent_id\":\"STUjd6Pd9ozjQQxjMO4cS5HenBy\",\"revisions\":[],\"text\":{\"initialAttributedTexts\":{\"text\":{\"0\":\"Product Description\"},\"attribs\":{\"0\":\"*0*1+j\"}},\"apool\":{\"numToAttrib\":{\"0\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"1\":[\"author\",\"7593841774628441312\"]},\"nextNum\":2}},\"type\":\"heading3\"}},\"KTS0fu7nydUv6XcNpgGcbHGcniH\":{\"id\":\"KTS0fu7nydUv6XcNpgGcbHGcniH\",\"snapshot\":{\"align\":\"left\",\"author\":\"7593841774628441312\",\"children\":[],\"comments\":[],\"hidden\":false,\"locked\":false,\"parent_id\":\"STUjd6Pd9ozjQQxjMO4cS5HenBy\",\"revisions\":[],\"text\":{\"apool\":{\"numToAttrib\":{\"0\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"1\":[\"author\",\"7593841774628441312\"],\"2\":[\"bold\",\"true\"]},\"nextNum\":3,\"attribToNum\":{\"ai-extra,{\\\"is_ai_gen\\\":true}\":0,\"author,7593841774628441312\":1,\"bold,true\":2}},\"initialAttributedTexts\":{\"text\":{\"0\":\"Bring Studio-Level HiFi Sound to Your Home \u0026amp; DIY Audio Setup\"},\"attribs\":{\"0\":\"*0*1*2+1o\"},\"rows\":{},\"cols\":{}}},\"type\":\"text\"}},\"FYpEfduLBdtBNCc4Fbzcpd6QnLn\":{\"id\":\"FYpEfduLBdtBNCc4Fbzcpd6QnLn\",\"snapshot\":{\"align\":\"left\",\"author\":\"7593841774628441312\",\"children\":[],\"comments\":[],\"hidden\":false,\"locked\":false,\"parent_id\":\"STUjd6Pd9ozjQQxjMO4cS5HenBy\",\"revisions\":[],\"text\":{\"apool\":{\"numToAttrib\":{\"0\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"1\":[\"author\",\"7593841774628441312\"]},\"nextNum\":2,\"attribToNum\":{\"ai-extra,{\\\"is_ai_gen\\\":true}\":0,\"author,7593841774628441312\":1}},\"initialAttributedTexts\":{\"text\":{\"0\":\"Looking for a high-power, low-distortion and high-stability digital amplifier board for your speaker upgrade and audio DIY project? Our TPA3255 4-Channel HiFi Digital Power Amplifier Board is your ideal choice, combining dual-chip high-power output, professional sound quality tuning and full safety protection, perfectly meeting the needs of home theater, desktop audio and professional audio modification.\"},\"attribs\":{\"0\":\"*0*1+bb\"},\"rows\":{},\"cols\":{}}},\"type\":\"text\"}},\"CEvAfzLezdkm0JclI9RcW6ywnee\":{\"id\":\"CEvAfzLezdkm0JclI9RcW6ywnee\",\"snapshot\":{\"align\":\"left\",\"author\":\"7593841774628441312\",\"children\":[],\"comments\":[],\"hidden\":false,\"locked\":false,\"parent_id\":\"STUjd6Pd9ozjQQxjMO4cS5HenBy\",\"revisions\":[],\"text\":{\"apool\":{\"numToAttrib\":{\"0\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"1\":[\"author\",\"7593841774628441312\"],\"2\":[\"bold\",\"true\"]},\"nextNum\":3,\"attribToNum\":{\"ai-extra,{\\\"is_ai_gen\\\":true}\":0,\"author,7593841774628441312\":1,\"bold,true\":2}},\"initialAttributedTexts\":{\"text\":{\"0\":\"Dual TPA3255 Chips, Surprising High-Power Sound Performance\"},\"attribs\":{\"0\":\"*0*1*2+1n\"},\"rows\":{},\"cols\":{}}},\"type\":\"text\"}},\"HGpDfmIaedvUJyc33Zgcuwsln8b\":{\"id\":\"HGpDfmIaedvUJyc33Zgcuwsln8b\",\"snapshot\":{\"align\":\"left\",\"author\":\"7593841774628441312\",\"children\":[],\"comments\":[],\"hidden\":false,\"locked\":false,\"parent_id\":\"STUjd6Pd9ozjQQxjMO4cS5HenBy\",\"revisions\":[],\"text\":{\"apool\":{\"numToAttrib\":{\"0\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"1\":[\"author\",\"7593841774628441312\"]},\"nextNum\":2,\"attribToNum\":{\"ai-extra,{\\\"is_ai_gen\\\":true}\":0,\"author,7593841774628441312\":1}},\"initialAttributedTexts\":{\"text\":{\"0\":\"Adopting dual original TPA3255 amplifier chips, this 4-channel amp board supports multi-impedance adaptive output, reaching 300W×4 (4Ω) and 150W×4 (8Ω) high power. With ultra-low 0.01% total harmonic distortion and 100dB ultra-high signal-to-noise ratio, it restores pure and shocking stereo sound, covers complete 20Hz-20kHz human hearing frequency range, eliminates background noise and sound distortion, and presents professional HiFi audio experience.\"},\"attribs\":{\"0\":\"*0*1+cn\"},\"rows\":{},\"cols\":{}}},\"type\":\"text\"}},\"MiEPfnruqdW5HDcYaW9cxYQZnTh\":{\"id\":\"MiEPfnruqdW5HDcYaW9cxYQZnTh\",\"snapshot\":{\"align\":\"left\",\"author\":\"7593841774628441312\",\"children\":[],\"comments\":[],\"hidden\":false,\"locked\":false,\"parent_id\":\"STUjd6Pd9ozjQQxjMO4cS5HenBy\",\"revisions\":[],\"text\":{\"apool\":{\"numToAttrib\":{\"0\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"1\":[\"author\",\"7593841774628441312\"],\"2\":[\"bold\",\"true\"]},\"nextNum\":3,\"attribToNum\":{\"ai-extra,{\\\"is_ai_gen\\\":true}\":0,\"author,7593841774628441312\":1,\"bold,true\":2}},\"initialAttributedTexts\":{\"text\":{\"0\":\"Safe \u0026amp; Stable Working Performance with Full Protection\"},\"attribs\":{\"0\":\"*0*1*2+1i\"},\"rows\":{},\"cols\":{}}},\"type\":\"text\"}},\"THhPfHXIGdv0orcr464cMlTjnkD\":{\"id\":\"THhPfHXIGdv0orcr464cMlTjnkD\",\"snapshot\":{\"align\":\"left\",\"author\":\"7593841774628441312\",\"children\":[],\"comments\":[],\"hidden\":false,\"locked\":false,\"parent_id\":\"STUjd6Pd9ozjQQxjMO4cS5HenBy\",\"revisions\":[],\"text\":{\"apool\":{\"numToAttrib\":{\"0\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"1\":[\"author\",\"7593841774628441312\"]},\"nextNum\":2,\"attribToNum\":{\"ai-extra,{\\\"is_ai_gen\\\":true}\":0,\"author,7593841774628441312\":1}},\"initialAttributedTexts\":{\"text\":{\"0\":\"Equipped with a complete intelligent protection circuit system, including overheat protection, over-current protection and power-on delay protection, which can automatically identify and avoid circuit abnormalities, effectively prevent equipment burnout and extend the service life of the amplifier and speakers. The wide DC 24V-48V voltage input design with 10A+ high-current power supply adaptation ensures stable and continuous high-power output without failure even after long hours of work.\"},\"attribs\":{\"0\":\"*0*1+dr\"},\"rows\":{},\"cols\":{}}},\"type\":\"text\"}},\"XIGifA8hudmmjMciOOCcb8tvnmf\":{\"id\":\"XIGifA8hudmmjMciOOCcb8tvnmf\",\"snapshot\":{\"align\":\"left\",\"author\":\"7593841774628441312\",\"children\":[],\"comments\":[],\"hidden\":false,\"locked\":false,\"parent_id\":\"STUjd6Pd9ozjQQxjMO4cS5HenBy\",\"revisions\":[],\"text\":{\"apool\":{\"numToAttrib\":{\"0\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"1\":[\"author\",\"7593841774628441312\"],\"2\":[\"bold\",\"true\"]},\"nextNum\":3,\"attribToNum\":{\"ai-extra,{\\\"is_ai_gen\\\":true}\":0,\"author,7593841774628441312\":1,\"bold,true\":2}},\"initialAttributedTexts\":{\"text\":{\"0\":\"Easy Wiring \u0026amp; Wide Application Scenarios\"},\"attribs\":{\"0\":\"*0*1*2+14\"},\"rows\":{},\"cols\":{}}},\"type\":\"text\"}},\"ZkeGfpY3Ud42YscRwHHcliJjn8g\":{\"id\":\"ZkeGfpY3Ud42YscRwHHcliJjn8g\",\"snapshot\":{\"align\":\"left\",\"author\":\"7593841774628441312\",\"children\":[],\"comments\":[],\"hidden\":false,\"locked\":false,\"parent_id\":\"STUjd6Pd9ozjQQxjMO4cS5HenBy\",\"revisions\":[],\"text\":{\"apool\":{\"numToAttrib\":{\"0\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"1\":[\"author\",\"7593841774628441312\"]},\"nextNum\":2,\"attribToNum\":{\"ai-extra,{\\\"is_ai_gen\\\":true}\":0,\"author,7593841774628441312\":1}},\"initialAttributedTexts\":{\"text\":{\"0\":\"Designed with standard 2.54mm pitch 6-pin single-ended audio input interface, the wiring is accurate and convenient, effectively avoiding noise caused by wrong polarity connection. The reserved 12V cooling fan interface solves heat dissipation problems thoroughly. Compact size (188×130×45mm) saves installation space, suitable for all kinds of DIY audio systems, home theater setups, desktop stereo speakers and indoor professional audio equipment.\"},\"attribs\":{\"0\":\"*0*1+ch\"},\"rows\":{},\"cols\":{}}},\"type\":\"text\"}},\"S2SnfkISWdPIn3cHrPtcnhjWnog\":{\"id\":\"S2SnfkISWdPIn3cHrPtcnhjWnog\",\"snapshot\":{\"align\":\"left\",\"author\":\"7593841774628441312\",\"children\":[],\"comments\":[],\"hidden\":false,\"locked\":false,\"parent_id\":\"STUjd6Pd9ozjQQxjMO4cS5HenBy\",\"revisions\":[],\"text\":{\"apool\":{\"numToAttrib\":{\"0\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"1\":[\"author\",\"7593841774628441312\"],\"2\":[\"bold\",\"true\"]},\"nextNum\":3,\"attribToNum\":{\"ai-extra,{\\\"is_ai_gen\\\":true}\":0,\"author,7593841774628441312\":1,\"bold,true\":2}},\"initialAttributedTexts\":{\"text\":{\"0\":\"Professional Usage Guidelines for Better Experience\"},\"attribs\":{\"0\":\"*0*1*2+1f\"},\"rows\":{},\"cols\":{}}},\"type\":\"text\"}},\"RRmKfqepNdiHnkc0ZGLcAh7GnWh\":{\"id\":\"RRmKfqepNdiHnkc0ZGLcAh7GnWh\",\"snapshot\":{\"align\":\"left\",\"author\":\"7593841774628441312\",\"children\":[],\"comments\":[],\"hidden\":false,\"locked\":false,\"parent_id\":\"STUjd6Pd9ozjQQxjMO4cS5HenBy\",\"revisions\":[],\"text\":{\"initialAttributedTexts\":{\"text\":{\"0\":\"This amplifier board is only compatible with passive speakers (10W-300W, 4Ω\/8Ω). Please do not connect active speakers, active subwoofers or constant-voltage speakers. Strictly follow DC 24V-48V voltage range and correct power polarity. Do not use in humid environment or place on metal surface during power-on operation to ensure safe use.\"},\"attribs\":{\"0\":\"*0*1+o*0*1*2+1j*0*1+79\"}},\"apool\":{\"numToAttrib\":{\"0\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"],\"1\":[\"author\",\"7593841774628441312\"],\"2\":[\"bold\",\"true\"]},\"nextNum\":3}},\"type\":\"text\"}},\"STUjd6Pd9ozjQQxjMO4cS5HenBy\":{\"id\":\"STUjd6Pd9ozjQQxjMO4cS5HenBy\",\"snapshot\":{\"type\":\"page\",\"parent_id\":\"\",\"comments\":[],\"revisions\":[],\"locked\":false,\"hidden\":false,\"author\":\"7593841774628441312\",\"children\":[\"A5AhfAJyidw0YYc2yxVcQe0hnWh\",\"IZbXfkZ20djzLscfCp1cM1oVnve\",\"CP0nfHELWdw1vacKGm5cNwqbnib\",\"Tb2kfPFlRdrBkvc8vLocIBW7npc\",\"BtBQfrKRGdycrGcAT82c0TKnn2e\",\"RxM4foXdqdjUJUcyoVJcz40inUb\",\"PxoHff3tvd1wcYcV2kAcNkL9nfI\",\"Jibnfoh2fdW1CJcZiApcFpcGnZv\",\"ELQafwqBkdpem3cEH5acGZwjns2\",\"Lw1Wf8ti0dqOLyc2ofncDEbOniL\",\"Og6ufX0nmdELVjcvoNJcotJ3nRg\",\"JDhOf9T7AdssKvcGk1Bcbs0sndc\",\"DISzfSI09dudcRcelg5cFISEnHd\",\"W4IMfNd9bdr4eyc2FErcwfRwntD\",\"R3MCfa410dhIxbcT26TcF70hn0f\",\"KTS0fu7nydUv6XcNpgGcbHGcniH\",\"FYpEfduLBdtBNCc4Fbzcpd6QnLn\",\"CEvAfzLezdkm0JclI9RcW6ywnee\",\"HGpDfmIaedvUJyc33Zgcuwsln8b\",\"MiEPfnruqdW5HDcYaW9cxYQZnTh\",\"THhPfHXIGdv0orcr464cMlTjnkD\",\"XIGifA8hudmmjMciOOCcb8tvnmf\",\"ZkeGfpY3Ud42YscRwHHcliJjn8g\",\"S2SnfkISWdPIn3cHrPtcnhjWnog\",\"RRmKfqepNdiHnkc0ZGLcAh7GnWh\",\"WUHcfrpHQdCFpacONizcA3RvnXe\",\"TqQ7f3tA1dsccScnd7kcAGRlnyh\",\"V5ZKfzqrmdVXPPcEImPcKBXRnzg\",\"JVUKfRYhjdPE8AcpKbRcPATYnCd\",\"S5V1fXZ7edP88RcuDn9c5yl4nhd\",\"UJ0ffsCtCd7sVJckssocPsnxnWg\",\"GO3ufQ8ZVdsLdCcVNh9cRn9tnff\",\"WtdUflwLLdkfn5cwzhucVSxpnyd\",\"F3yUfHCMYdyn9AceeKGc3veFn6f\",\"TU1tf601FdNcXdcaPgTcv957nsg\",\"L9R4ftzNFdWU3Ncnk3jc28uencd\",\"NujVfM5xRdXlipc89jYczAFrnWq\",\"LtBNf9vLVdo1w0cnO5Rcw1Wontg\",\"KAhXfqLsAdIyutctbHBcLiWCn4b\"],\"text\":{\"apool\":{\"nextNum\":2,\"numToAttrib\":{\"0\":[\"author\",\"7593841774628441312\"],\"1\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true}\"]}},\"initialAttributedTexts\":{\"attribs\":{\"0\":\"*0*1+r\"},\"text\":{\"0\":\"TPA3255功放板 亚马逊+Shopify 详情描述\"}}},\"align\":\"\",\"doc_info\":{\"editors\":[\"7593841774628441312\"],\"options\":[\"editors\",\"edit_time\"],\"deleted_editors\":null,\"option_modified\":null},\"revision_container_id\":\"doxcnVJ2LSF7QA1zFTYJ2OU5rrf\",\"status\":{\"streaming\":{\"enabled\":false,\"expired_at\":\"1784596585\",\"is_create_command\":true,\"operator_id\":\"7593841774628441312\",\"source\":1}}}}},\"payloadMap\":{\"KTS0fu7nydUv6XcNpgGcbHGcniH\":{\"level\":1},\"FYpEfduLBdtBNCc4Fbzcpd6QnLn\":{\"level\":1},\"CEvAfzLezdkm0JclI9RcW6ywnee\":{\"level\":1},\"HGpDfmIaedvUJyc33Zgcuwsln8b\":{\"level\":1},\"MiEPfnruqdW5HDcYaW9cxYQZnTh\":{\"level\":1},\"THhPfHXIGdv0orcr464cMlTjnkD\":{\"level\":1},\"XIGifA8hudmmjMciOOCcb8tvnmf\":{\"level\":1},\"ZkeGfpY3Ud42YscRwHHcliJjn8g\":{\"level\":1},\"S2SnfkISWdPIn3cHrPtcnhjWnog\":{\"level\":1},\"RRmKfqepNdiHnkc0ZGLcAh7GnWh\":{\"level\":1}},\"extra\":{\"channel\":\"saas\",\"pasteRandomId\":\"fed8e2c7-9931-46af-abf5-b6125133c4f7\",\"mention_page_title\":{},\"external_mention_url\":{},\"isEqualBlockSelection\":true},\"isKeepQuoteContainer\":false,\"selection\":[{\"id\":16,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":19},\"recordId\":\"R3MCfa410dhIxbcT26TcF70hn0f\"},{\"id\":17,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":60},\"recordId\":\"KTS0fu7nydUv6XcNpgGcbHGcniH\"},{\"id\":18,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":407},\"recordId\":\"FYpEfduLBdtBNCc4Fbzcpd6QnLn\"},{\"id\":19,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":59},\"recordId\":\"CEvAfzLezdkm0JclI9RcW6ywnee\"},{\"id\":20,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":455},\"recordId\":\"HGpDfmIaedvUJyc33Zgcuwsln8b\"},{\"id\":21,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":54},\"recordId\":\"MiEPfnruqdW5HDcYaW9cxYQZnTh\"},{\"id\":22,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":495},\"recordId\":\"THhPfHXIGdv0orcr464cMlTjnkD\"},{\"id\":23,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":40},\"recordId\":\"XIGifA8hudmmjMciOOCcb8tvnmf\"},{\"id\":24,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":449},\"recordId\":\"ZkeGfpY3Ud42YscRwHHcliJjn8g\"},{\"id\":25,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":51},\"recordId\":\"S2SnfkISWdPIn3cHrPtcnhjWnog\"},{\"id\":26,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":340},\"recordId\":\"RRmKfqepNdiHnkc0ZGLcAh7GnWh\"}],\"pasteFlag\":\"96f94924-6e36-4fa3-b69b-722f6f993501\"}' data-lark-record-format=\"docx\/record\" class=\"lark-record-clipboard\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"lillyelectronics","offers":[{"title":"Default Title","offer_id":40832661422209,"sku":"YJ-TPA3255-4x300W","price":115.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/8647\/4369\/files\/c1be3c5a60fa07ab3563472f4fcd3bb4.jpg?v=1784597124"},{"product_id":"300w-6-tpa3255-5-1-channel-hifi-digital-power-amplifier-board-class-d-6ch-audio-amp-board-dc-24v-48v-for-4ω-8ω-speaker","title":"300W×6 TPA3255 5.1 Channel HiFi Digital Power Amplifier Board Class D 6CH Audio Amp Board DC 24V-48V for 4Ω\/8Ω Speaker","description":"\u003cdiv style='color: rgb(31, 35, 41); font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; white-space: normal; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003ch2 style='font: 400 16px \/ 24px ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003cb\u003e\u003cspan style=\"font-size: 36px;\"\u003eProduct Description\u003c\/span\u003e\u003c\/b\u003e\u003c\/h2\u003e\u003c\/div\u003e\u003cdiv style='color: rgb(31, 35, 41); font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; white-space: normal; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003ch1 style='font: 400 16px \/ 24px ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\n\u003cbr\u003e\u003cb\u003e\u003cspan style=\"font-size: 24px;\"\u003eTPA3255 6 Channel 5.1 Surround Class D Digital Amplifier Board | 300W×6 HiFi Audio Power Amp\u003c\/span\u003e\u003c\/b\u003e\n\u003c\/h1\u003e\u003c\/div\u003e\u003cdiv style='color: rgb(31, 35, 41); font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; white-space: normal; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\n\u003cbr\u003e\u003cp style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box; line-height: 2em;'\u003e\u003cspan style=\"font-size: 18px;\"\u003eBuild your own professional 5.1 surround home theater with our high-performance TPA3255 6-channel digital amplifier board. Adopting three original TPA3255 Class D chips, this audio module delivers powerful clean sound for DIY audio enthusiasts, home cinema projects and custom speaker systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv style='color: rgb(31, 35, 41); font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; white-space: normal; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003ch2 style='font: 400 16px \/ 2em ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 24px;\"\u003e\u003cb\u003eOutstanding Sound \u0026amp; Power Performance\u003c\/b\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\u003c\/div\u003e\u003cdiv style='color: rgb(31, 35, 41); font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; white-space: normal; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\n\u003cul style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\n\u003cli style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eMax output power: 300W per channel at 4Ω impedance, 150W per channel at 8Ω\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eUltra-low distortion rate only 0.01% + 100dB high signal-to-noise ratio\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eFull frequency coverage from 20Hz to 20kHz, rich detail for music and movie soundtracks\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003cli style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003cp\u003e\u003cspan style=\"font-size: 24px;\"\u003e\u003cb\u003eSupports all 10W–300W 4Ω \/ 8Ω passive speakers for complete surround experience\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/div\u003e\u003cdiv style='color: rgb(31, 35, 41); font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; white-space: normal; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003ch2 style='font: 400 16px \/ 2em ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003cspan style=\"font-size: 18px;\"\u003eReliable Power Supply \u0026amp; Full Safety Protection\u003c\/span\u003e\u003c\/h2\u003e\u003c\/div\u003e\u003cp style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box; line-height: 2em;'\u003e\u003cspan style=\"font-size: 18px;\"\u003eWide DC 24V–48V voltage input, match with a 10A or higher current power supply for stable high-power operation.\u003c\/span\u003e\u003c\/p\u003e\u003cdiv style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003c\/div\u003e\u003cp style='color: rgb(31, 35, 41); font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; white-space: normal; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box; line-height: 2em;'\u003e\u003cspan style=\"font-size: 18px;\"\u003eThree core protection systems are pre-installed: overheat protection, over-current protection and power-on delay protection. The circuit automatically responds to abnormal loads to protect both the amplifier board and your speakers from burnout.\u003c\/span\u003e\u003c\/p\u003e\u003cdiv style='color: rgb(31, 35, 41); font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; white-space: normal; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003ch2 style='font: 400 16px \/ 24px ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 24px;\"\u003e\u003cb\u003eUser-Friendly Wiring \u0026amp; Heat Dissipation Design\u003c\/b\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\u003c\/div\u003e\u003cdiv style='color: rgb(31, 35, 41); font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; white-space: normal; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003cul style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\n\u003cli style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eStandard 2.54mm pitch 8-pin single-ended audio input header\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eDedicated 12V 100mA DC fan interface for active cooling during long play sessions\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eCompact 260×130×45mm body, easy to install inside custom audio enclosures\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\u003cdiv style='color: rgb(31, 35, 41); font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; white-space: normal; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003ch2 style='font: 400 16px \/ 2em ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 24px;\"\u003e\u003cb\u003eCritical Operating Guidelines (Must Read Before Use)\u003c\/b\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\u003c\/div\u003e\u003cdiv style='color: rgb(31, 35, 41); font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; white-space: normal; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003col style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\n\u003cli style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eOnly compatible with passive speakers. Active speakers, active subwoofers and constant-voltage speakers are prohibited.\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eDo not supply voltage over 48V. Reversing power positive and negative poles will permanently destroy internal components.\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eIncorrect audio input polarity will create heavy noise; verify wiring before powering on.\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eKeep away from humid, damp spaces. Do not place the powered amplifier directly on any metal surface.\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\u003c\/div\u003e\u003cdiv style='color: rgb(31, 35, 41); font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; white-space: normal; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003ch2 style='font: 400 16px \/ 2em ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 24px;\"\u003e\u003cb\u003eFull Technical Specifications\u003c\/b\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\u003c\/div\u003e\u003cp style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box; line-height: 2em;'\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cbr\u003eModel: TPA3255 6-Channel Power Amplifier Board\u003c\/span\u003e\u003c\/p\u003e\u003cdiv style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003c\/div\u003e\u003cp style='color: rgb(31, 35, 41); font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; white-space: normal; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box; line-height: 2em;'\u003e\u003cspan style=\"font-size: 18px;\"\u003eChipset: 3pcs TPA3255 Class D Audio Chips\u003c\/span\u003e\u003c\/p\u003e\u003cdiv style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003c\/div\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eChannels: 6 Channels for 5.1 Surround Sound\u003c\/span\u003e\u003c\/p\u003e\u003cdiv style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003c\/div\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eFrequency Response: 20Hz – 20kHz\u003c\/span\u003e\u003c\/p\u003e\u003cdiv style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003c\/div\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eSNR: 100dB\u003c\/span\u003e\u003c\/p\u003e\u003cdiv style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003c\/div\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eTHD: 0.01%\u003c\/span\u003e\u003c\/p\u003e\u003cdiv style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003c\/div\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eOperating Voltage: DC 24V ~ 48V\u003c\/span\u003e\u003c\/p\u003e\u003cdiv style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003c\/div\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eRecommended Power Supply Current: ≥10A\u003c\/span\u003e\u003c\/p\u003e\u003cdiv style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003c\/div\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eRated Output: 300W×6 (4Ω) \/ 150W×6 (8Ω)\u003c\/span\u003e\u003c\/p\u003e\u003cdiv style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003c\/div\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eMatching Speakers: 10W ~ 300W Passive Speakers (4Ω \/ 8Ω)\u003c\/span\u003e\u003c\/p\u003e\u003cdiv style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003c\/div\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eCooling Fan Port: 12V 100mA DC Fan\u003c\/span\u003e\u003c\/p\u003e\u003cdiv style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003c\/div\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eProtection: Overheat \/ Over-Current \/ Power-On Delay\u003c\/span\u003e\u003c\/p\u003e\u003cdiv style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003c\/div\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eOverall Size: 260 × 130 × 45 mm\u003c\/span\u003e\u003c\/p\u003e\u003cdiv style='color: rgb(31, 35, 41); font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; white-space: normal; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003ch2 style='font: 400 16px \/ 24px ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 24px;\"\u003e\u003cb\u003eApplicable Scenarios\u003c\/b\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\u003c\/div\u003e\u003cdiv style='color: rgb(31, 35, 41); font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; white-space: normal; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003cp style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box; line-height: 2em;'\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cbr\u003eDIY 5.1 home theater system, custom desktop surround audio, multi-room speaker amplifier, professional studio audio modification, living room movie sound system\u003c\/span\u003e\u003c\/p\u003e\u003c\/div\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"lillyelectronics","offers":[{"title":"Default Title","offer_id":40832663814273,"sku":"YJ-TPA3255-6x300W","price":183.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/8647\/4369\/files\/6293e54e47c7b74642fb527515d149d8.jpg?v=1784597805"},{"product_id":"tpa3255-8-channel-7-1-hifi-digital-amplifier-board-300w-8-4ω-150w-8-8ω-class-d-audio-amp-dc24-48v-20-20khz-snr100db","title":"TPA3255 8-Channel 7.1 HiFi Digital Amplifier Board 300W*8 4Ω 150W*8 8Ω Class D Audio Amp DC24-48V 20-20KHz SNR100dB","description":"\u003cdiv style='color: rgb(31, 35, 41); font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; white-space: normal; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003ch2 style='font: 400 16px \/ 24px ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003cspan style=\"font-size: 36px;\"\u003e\u003cb\u003eProduct Description\u003c\/b\u003e\u003c\/span\u003e\u003c\/h2\u003e\u003c\/div\u003e\u003cdiv style='color: rgb(31, 35, 41); font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; white-space: normal; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003ch1 style='font: 400 16px \/ 24px ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\n\u003cbr\u003e\u003cspan style=\"font-size: 24px;\"\u003e\u003cb\u003eTPA3255 8 Channel 7.1 Surround Class D Digital Power Amplifier Board | 300W×8 HiFi Audio Amp DC24V-48V\u003c\/b\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\u003c\/div\u003e\u003cdiv style='color: rgb(31, 35, 41); font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; white-space: normal; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\n\u003cbr\u003e\u003cp style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box; line-height: 2em;'\u003e\u003cspan style=\"font-size: 18px;\"\u003eCreate your own professional-grade 7.1 surround sound home theater with our high-performance TPA3255 8-channel digital amplifier board. Powered by four TPA3255 Class D chips, this audio module delivers explosive, clean multi-channel sound ideal for movie playback, music listening and custom DIY audio builds.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv style='color: rgb(31, 35, 41); font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; white-space: normal; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003ch2 style='font: 400 16px \/ 24px ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 24px;\"\u003e\u003cb\u003ePremium Sound \u0026amp; High Power Performance\u003c\/b\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\u003c\/div\u003e\u003cdiv style='color: rgb(31, 35, 41); font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; white-space: normal; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003cul style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\n\u003cli style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eMax output power: 300W per channel at 4Ω impedance, 150W per channel at 8Ω\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eUltra-low 0.01% total harmonic distortion + 100dB ultra-high signal-to-noise ratio\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eFull frequency coverage 20Hz-20kHz, restore delicate treble and deep bass without noise\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eMatches all 10W~300W 4Ω \/ 8Ω passive speakers for complete 7.1 surround experience\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\u003cdiv style='color: rgb(31, 35, 41); font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; white-space: normal; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003ch2 style='font: 400 16px \/ 24px ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 24px;\"\u003e\u003cb\u003eFull Protection System for Safe \u0026amp; Stable Operation\u003c\/b\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\u003c\/div\u003e\u003cp style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box; line-height: 2em;'\u003e\u003cspan style=\"font-size: 18px;\"\u003eWide DC 24V-48V voltage input, cooperate with a 10A+ high-current power supply to maintain continuous full-power output.\u003c\/span\u003e\u003c\/p\u003e\u003cdiv style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003c\/div\u003e\u003cp style='color: rgb(31, 35, 41); font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; white-space: normal; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box; line-height: 2em;'\u003e\u003cspan style=\"font-size: 18px;\"\u003eThree built-in protection mechanisms: overheat protection, overcurrent protection and power-on delay protection. The circuit automatically responds to abnormal loads to protect both the amplifier board and your speakers from burnout.\u003c\/span\u003e\u003c\/p\u003e\u003cdiv style='color: rgb(31, 35, 41); font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; white-space: normal; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003ch2 style='font: 400 16px \/ 24px ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 24px;\"\u003e\u003cb\u003eHumanized Interface \u0026amp; Heat Dissipation Design\u003c\/b\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\u003c\/div\u003e\u003cdiv style='color: rgb(31, 35, 41); font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; white-space: normal; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003cul style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\n\u003cli style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eStandard 2.54mm pitch 10-pin single-ended audio input socket for easy wiring\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eSpecial fan interface compatible with 12V 100mA DC fan for continuous heat dissipation\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eCompact overall size 350×132×45mm, easy to embed inside custom audio cabinet\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\u003cdiv style='color: rgb(31, 35, 41); font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; white-space: normal; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003ch2 style='font: 400 16px \/ 24px ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 24px;\"\u003e\u003cb\u003eMust-Read Operation Guidelines\u003c\/b\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\u003c\/div\u003e\u003cdiv style='color: rgb(31, 35, 41); font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; white-space: normal; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003col style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\n\u003cli style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eOnly compatible with passive speakers. Active speakers, active subwoofers and constant-voltage speakers are not allowed to connect.\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eDo not use power supply over DC48V. Reversed positive and negative power poles will burn out internal components permanently.\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eWrong polarity of audio input leads to obvious noise, check wiring before turning on power.\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eOnly 12V 100mA DC fan can be connected to the fan port.\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eDo not install in humid\/watery places; avoid placing powered amplifier directly on metal surface.\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\u003c\/div\u003e\u003cdiv style='color: rgb(31, 35, 41); font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; white-space: normal; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003ch2 style='font: 400 16px \/ 24px ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 24px;\"\u003e\u003cb\u003eComplete Technical Specifications\u003c\/b\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\u003c\/div\u003e\u003cp style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box; line-height: 2em;'\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cbr\u003eModel: TPA3255 8-Channel Amplifier Board\u003c\/span\u003e\u003c\/p\u003e\u003cdiv style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003c\/div\u003e\u003cp style='color: rgb(31, 35, 41); font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; white-space: normal; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box; line-height: 2em;'\u003e\u003cspan style=\"font-size: 18px;\"\u003eChipset: 4pcs TPA3255 Class D Audio Chips\u003c\/span\u003e\u003c\/p\u003e\u003cdiv style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003c\/div\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eOutput Channels: 8 Channels for 7.1 Surround Sound\u003c\/span\u003e\u003c\/p\u003e\u003cdiv style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003c\/div\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eFrequency Response: 20Hz ~ 20kHz\u003c\/span\u003e\u003c\/p\u003e\u003cdiv style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003c\/div\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eSignal to Noise Ratio (SNR): 100dB\u003c\/span\u003e\u003c\/p\u003e\u003cdiv style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003c\/div\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eTotal Harmonic Distortion (THD): 0.01%\u003c\/span\u003e\u003c\/p\u003e\u003cdiv style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003c\/div\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eOperating Voltage: DC 24V ~ 48V\u003c\/span\u003e\u003c\/p\u003e\u003cdiv style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003c\/div\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eRecommended Power Supply Current: ≥10A\u003c\/span\u003e\u003c\/p\u003e\u003cdiv style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003c\/div\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eOutput Power: 300W×8 (4Ω) \/ 150W×8 (8Ω)\u003c\/span\u003e\u003c\/p\u003e\u003cdiv style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003c\/div\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eMatching Speakers: 10W ~ 300W Passive Speakers (4Ω \/ 8Ω)\u003c\/span\u003e\u003c\/p\u003e\u003cdiv style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003c\/div\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eSupport Fan: 12V 100mA DC Fan\u003c\/span\u003e\u003c\/p\u003e\u003cdiv style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003c\/div\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eProtection Functions: Overheat \/ Overcurrent \/ Power-On Delay Protection\u003c\/span\u003e\u003c\/p\u003e\u003cdiv style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003c\/div\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eProduct Size: 350 × 132 × 45 mm\u003c\/span\u003e\u003c\/p\u003e\u003cdiv style='color: rgb(31, 35, 41); font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; white-space: normal; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003ch2 style='font: 400 16px \/ 24px ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 24px;\"\u003e\u003cb\u003eApplication Scenarios\u003c\/b\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\u003c\/div\u003e\u003cdiv style='color: rgb(31, 35, 41); font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; white-space: normal; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003cp style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box; line-height: 2em;'\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cbr\u003eDIY 7.1 surround home theater system, multi-channel studio audio equipment, custom living room movie sound system, high-fidelity multi-room speaker amplifier, audio modification project for enthusiasts\u003c\/span\u003e\u003c\/p\u003e\u003c\/div\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"lillyelectronics","offers":[{"title":"Default Title","offer_id":40832665223297,"sku":"YJ-TPA3255-8x300W","price":214.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/8647\/4369\/files\/f8dc0285f3fa887dcb817973043d27f6.jpg?v=1784598359"},{"product_id":"tpa3255-4-channel-315w-4-hifi-class-d-digital-power-amplifier-board-balanced-input-audio-amp-module-dc24-48v","title":"TPA3255 4-Channel 315W×4 HiFi Class D Digital Power Amplifier Board, Balanced Input Audio Amp Module DC24-48V","description":"\u003cdiv data-page-id=\"Jrz5dBglsodCMkxcfxncxvvnnBh\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"\u003e\n\u003ch2 class=\"heading-2 ace-line old-record-id-Rzlvfz57rdHAW2cyXDxcQDBcnRh\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cp style=\"line-height: 2em;\"\u003eThis TPA3255 4-Channel Class D Digital Amplifier Board is a high-performance multi-channel HiFi audio amplification module designed for professional home audio, DIY speaker systems, and multi-room sound setups. Powered by 2 pieces of original TPA3255 amplifier chips and upgraded with 4pcs 470µF\/50V large-capacity filter electrolytic capacitors, this amp board delivers ultra-stable, continuous, and powerful power output with outstanding sound purity. Adopting high-efficiency Class D operating mode, it features ultra-low quiescent current, ultra-high signal-to-noise ratio and wide dynamic range, bringing lossless, clear and layered HiFi stereo sound for all-level audio enthusiasts.\u003c\/p\u003e\n\u003ch2 class=\"heading-2 ace-line old-record-id-J8dHfTdrtdnso2caL5Hcb9h8nge\"\u003eFull Product Specifications\u003c\/h2\u003e\n\u003cul start=\"1\" class=\"list-bullet1\"\u003e\n\u003cli class=\"ace-line ace-line old-record-id-BgIhfKSJFdkthjc3Mx6ccJGEnQh\" data-list=\"bullet\"\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cstrong\u003eProduct Model\u003c\/strong\u003e: TPA3255 4-Channel Class D Digital Amplifier Board\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-FPo2fBUaNdBjwKc4lrHcRS9nnpd\" data-list=\"bullet\"\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cstrong\u003eCore Chip\u003c\/strong\u003e: 2PCS Original TPA3255 Amplifier Chips\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-S0dTfaXKodqfi3cOkqoctOXinyg\" data-list=\"bullet\"\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cstrong\u003eOperating Mode\u003c\/strong\u003e: High-efficiency Class D Digital Amplification\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-SvPvf1u2kd30odcawMIcquPgnnt\" data-list=\"bullet\"\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cstrong\u003eQuiescent Current\u003c\/strong\u003e: 150mA\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-ULxxfYnJHdhYKYcia77chMhjn5d\" data-list=\"bullet\"\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cstrong\u003eConversion Efficiency\u003c\/strong\u003e: Over 90%\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-XBhLfxb5ld79RCcsSOBcgYevnVe\" data-list=\"bullet\"\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cstrong\u003eOutput Power (Per Channel)\u003c\/strong\u003e:\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-QXp5fHpjOdkXVkcKuz6cQQLXnLb\" data-list=\"bullet\"\u003e\u003cp style=\"line-height: 2em;\"\u003e- 315W @ 4Ω (10% THD)\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-MXzcfGSS7d3peac4y64cosiQnMf\" data-list=\"bullet\"\u003e\u003cp style=\"line-height: 2em;\"\u003e- 185W @ 8Ω (10% THD)\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-STfKfvT7Pd3aWgctKQacW7sAnOf\" data-list=\"bullet\"\u003e\u003cp style=\"line-height: 2em;\"\u003e- 260W @ 4Ω (1% THD)\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-MmC7fRAZidlfPaczEIkctIpmn9f\" data-list=\"bullet\"\u003e\u003cp style=\"line-height: 2em;\"\u003e- 150W @ 8Ω (1% THD)\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-IWzrfpItDdRUQxcHrqMcO7H5nVc\" data-list=\"bullet\"\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cstrong\u003eFrequency Response\u003c\/strong\u003e: 20Hz – 20kHz Full Audio Band\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-Mszzf0cS3dcOMbcqSm3cB0AOnng\" data-list=\"bullet\"\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cstrong\u003eDynamic Range\u003c\/strong\u003e: Over 100dB\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-ZUGHffxsTdRQkUcBoF9cmMDhnBc\" data-list=\"bullet\"\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cstrong\u003eSignal-to-Noise Ratio (SNR)\u003c\/strong\u003e: Up to 111dB\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-MJNOfiwb4daHBxc4cTxcF43JnNd\" data-list=\"bullet\"\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e: DC 24V – 48V Switching Power Supply (DC Input)\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-CSLmfJbOSdUBprcznVKc5AtenWT\" data-list=\"bullet\"\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cstrong\u003eRecommended Power Supply\u003c\/strong\u003e: DC 36V Switching Power Supply\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-Cx7Kfn6YmdKCdfcFywWcUK18nUe\" data-list=\"bullet\"\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cstrong\u003eProduct Dimension\u003c\/strong\u003e: 108 × 94 × 35mm\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cp\u003e\u003cspan data-lark-record-data='{\"isCut\":false,\"rootId\":\"Jrz5dBglsodCMkxcfxncxvvnnBh\",\"parentId\":\"Jrz5dBglsodCMkxcfxncxvvnnBh\",\"blockIds\":[2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20],\"recordIds\":[\"Rzlvfz57rdHAW2cyXDxcQDBcnRh\",\"AI9BfriK1dQQ62cY4VgcWq75nBO\",\"J8dHfTdrtdnso2caL5Hcb9h8nge\",\"BgIhfKSJFdkthjc3Mx6ccJGEnQh\",\"FPo2fBUaNdBjwKc4lrHcRS9nnpd\",\"S0dTfaXKodqfi3cOkqoctOXinyg\",\"SvPvf1u2kd30odcawMIcquPgnnt\",\"ULxxfYnJHdhYKYcia77chMhjn5d\",\"XBhLfxb5ld79RCcsSOBcgYevnVe\",\"QXp5fHpjOdkXVkcKuz6cQQLXnLb\",\"MXzcfGSS7d3peac4y64cosiQnMf\",\"STfKfvT7Pd3aWgctKQacW7sAnOf\",\"MmC7fRAZidlfPaczEIkctIpmn9f\",\"IWzrfpItDdRUQxcHrqMcO7H5nVc\",\"Mszzf0cS3dcOMbcqSm3cB0AOnng\",\"ZUGHffxsTdRQkUcBoF9cmMDhnBc\",\"MJNOfiwb4daHBxc4cTxcF43JnNd\",\"CSLmfJbOSdUBprcznVKc5AtenWT\",\"Cx7Kfn6YmdKCdfcFywWcUK18nUe\"],\"recordMap\":{\"Rzlvfz57rdHAW2cyXDxcQDBcnRh\":{\"id\":\"Rzlvfz57rdHAW2cyXDxcQDBcnRh\",\"snapshot\":{\"type\":\"heading2\",\"parent_id\":\"Jrz5dBglsodCMkxcfxncxvvnnBh\",\"comments\":[],\"revisions\":[],\"locked\":false,\"hidden\":false,\"author\":\"7593841774628441312\",\"ai_extra\":{\"rewrite_command\":1},\"children\":[],\"text\":{\"initialAttributedTexts\":{\"text\":{\"0\":\"Product Overview\"},\"attribs\":{\"0\":\"*1*0+g\"}},\"apool\":{\"numToAttrib\":{\"0\":[\"author\",\"7593841774628441312\"],\"1\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true,\\\"rewrite_command\\\":1}\"]},\"nextNum\":2}},\"align\":\"left\"}},\"AI9BfriK1dQQ62cY4VgcWq75nBO\":{\"id\":\"AI9BfriK1dQQ62cY4VgcWq75nBO\",\"snapshot\":{\"type\":\"text\",\"parent_id\":\"Jrz5dBglsodCMkxcfxncxvvnnBh\",\"comments\":[],\"revisions\":[],\"locked\":false,\"hidden\":false,\"author\":\"7593841774628441312\",\"ai_extra\":{\"rewrite_command\":1},\"children\":[],\"text\":{\"apool\":{\"nextNum\":2,\"numToAttrib\":{\"0\":[\"author\",\"7593841774628441312\"],\"1\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true,\\\"rewrite_command\\\":1}\"]}},\"initialAttributedTexts\":{\"attribs\":{\"0\":\"*0*1+j4\"},\"text\":{\"0\":\"This TPA3255 4-Channel Class D Digital Amplifier Board is a high-performance multi-channel HiFi audio amplification module designed for professional home audio, DIY speaker systems, and multi-room sound setups. Powered by 2 pieces of original TPA3255 amplifier chips and upgraded with 4pcs 470µF\/50V large-capacity filter electrolytic capacitors, this amp board delivers ultra-stable, continuous, and powerful power output with outstanding sound purity. Adopting high-efficiency Class D operating mode, it features ultra-low quiescent current, ultra-high signal-to-noise ratio and wide dynamic range, bringing lossless, clear and layered HiFi stereo sound for all-level audio enthusiasts.\"}}},\"align\":\"left\"}},\"J8dHfTdrtdnso2caL5Hcb9h8nge\":{\"id\":\"J8dHfTdrtdnso2caL5Hcb9h8nge\",\"snapshot\":{\"type\":\"heading2\",\"parent_id\":\"Jrz5dBglsodCMkxcfxncxvvnnBh\",\"comments\":[],\"revisions\":[],\"locked\":false,\"hidden\":false,\"author\":\"7593841774628441312\",\"ai_extra\":{\"rewrite_command\":1},\"children\":[],\"text\":{\"apool\":{\"nextNum\":2,\"numToAttrib\":{\"0\":[\"author\",\"7593841774628441312\"],\"1\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true,\\\"rewrite_command\\\":1}\"]}},\"initialAttributedTexts\":{\"attribs\":{\"0\":\"*0*1+r\"},\"text\":{\"0\":\"Full Product Specifications\"}}},\"align\":\"left\"}},\"BgIhfKSJFdkthjc3Mx6ccJGEnQh\":{\"id\":\"BgIhfKSJFdkthjc3Mx6ccJGEnQh\",\"snapshot\":{\"type\":\"bullet\",\"parent_id\":\"Jrz5dBglsodCMkxcfxncxvvnnBh\",\"comments\":[],\"revisions\":[],\"locked\":false,\"hidden\":false,\"author\":\"7593841774628441312\",\"ai_extra\":{\"rewrite_command\":1},\"children\":[],\"text\":{\"apool\":{\"nextNum\":3,\"numToAttrib\":{\"0\":[\"author\",\"7593841774628441312\"],\"1\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true,\\\"rewrite_command\\\":1}\"],\"2\":[\"bold\",\"true\"]}},\"initialAttributedTexts\":{\"attribs\":{\"0\":\"*0*1*2+d*0*1+1f\"},\"text\":{\"0\":\"Product Model: TPA3255 4-Channel Class D Digital Amplifier Board\"}}},\"align\":\"left\"}},\"FPo2fBUaNdBjwKc4lrHcRS9nnpd\":{\"id\":\"FPo2fBUaNdBjwKc4lrHcRS9nnpd\",\"snapshot\":{\"type\":\"bullet\",\"parent_id\":\"Jrz5dBglsodCMkxcfxncxvvnnBh\",\"comments\":[],\"revisions\":[],\"locked\":false,\"hidden\":false,\"author\":\"7593841774628441312\",\"ai_extra\":{\"rewrite_command\":1},\"children\":[],\"text\":{\"apool\":{\"nextNum\":3,\"numToAttrib\":{\"0\":[\"author\",\"7593841774628441312\"],\"1\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true,\\\"rewrite_command\\\":1}\"],\"2\":[\"bold\",\"true\"]}},\"initialAttributedTexts\":{\"attribs\":{\"0\":\"*0*1*2+9*0*1+13\"},\"text\":{\"0\":\"Core Chip: 2PCS Original TPA3255 Amplifier Chips\"}}},\"align\":\"left\"}},\"S0dTfaXKodqfi3cOkqoctOXinyg\":{\"id\":\"S0dTfaXKodqfi3cOkqoctOXinyg\",\"snapshot\":{\"type\":\"bullet\",\"parent_id\":\"Jrz5dBglsodCMkxcfxncxvvnnBh\",\"comments\":[],\"revisions\":[],\"locked\":false,\"hidden\":false,\"author\":\"7593841774628441312\",\"ai_extra\":{\"rewrite_command\":1},\"children\":[],\"text\":{\"apool\":{\"nextNum\":3,\"numToAttrib\":{\"0\":[\"author\",\"7593841774628441312\"],\"1\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true,\\\"rewrite_command\\\":1}\"],\"2\":[\"bold\",\"true\"]}},\"initialAttributedTexts\":{\"attribs\":{\"0\":\"*0*1*2+e*0*1+1b\"},\"text\":{\"0\":\"Operating Mode: High-efficiency Class D Digital Amplification\"}}},\"align\":\"left\"}},\"SvPvf1u2kd30odcawMIcquPgnnt\":{\"id\":\"SvPvf1u2kd30odcawMIcquPgnnt\",\"snapshot\":{\"type\":\"bullet\",\"parent_id\":\"Jrz5dBglsodCMkxcfxncxvvnnBh\",\"comments\":[],\"revisions\":[],\"locked\":false,\"hidden\":false,\"author\":\"7593841774628441312\",\"ai_extra\":{\"rewrite_command\":1},\"children\":[],\"text\":{\"apool\":{\"nextNum\":3,\"numToAttrib\":{\"0\":[\"author\",\"7593841774628441312\"],\"1\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true,\\\"rewrite_command\\\":1}\"],\"2\":[\"bold\",\"true\"]}},\"initialAttributedTexts\":{\"attribs\":{\"0\":\"*0*1*2+h*0*1+7\"},\"text\":{\"0\":\"Quiescent Current: 150mA\"}}},\"align\":\"left\"}},\"ULxxfYnJHdhYKYcia77chMhjn5d\":{\"id\":\"ULxxfYnJHdhYKYcia77chMhjn5d\",\"snapshot\":{\"type\":\"bullet\",\"parent_id\":\"Jrz5dBglsodCMkxcfxncxvvnnBh\",\"comments\":[],\"revisions\":[],\"locked\":false,\"hidden\":false,\"author\":\"7593841774628441312\",\"ai_extra\":{\"rewrite_command\":1},\"children\":[],\"text\":{\"apool\":{\"nextNum\":3,\"numToAttrib\":{\"0\":[\"author\",\"7593841774628441312\"],\"1\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true,\\\"rewrite_command\\\":1}\"],\"2\":[\"bold\",\"true\"]}},\"initialAttributedTexts\":{\"attribs\":{\"0\":\"*0*1*2+l*0*1+a\"},\"text\":{\"0\":\"Conversion Efficiency: Over 90%\"}}},\"align\":\"left\"}},\"XBhLfxb5ld79RCcsSOBcgYevnVe\":{\"id\":\"XBhLfxb5ld79RCcsSOBcgYevnVe\",\"snapshot\":{\"type\":\"bullet\",\"parent_id\":\"Jrz5dBglsodCMkxcfxncxvvnnBh\",\"comments\":[],\"revisions\":[],\"locked\":false,\"hidden\":false,\"author\":\"7593841774628441312\",\"ai_extra\":{\"rewrite_command\":1},\"children\":[],\"text\":{\"apool\":{\"nextNum\":3,\"numToAttrib\":{\"0\":[\"author\",\"7593841774628441312\"],\"1\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true,\\\"rewrite_command\\\":1}\"],\"2\":[\"bold\",\"true\"]}},\"initialAttributedTexts\":{\"attribs\":{\"0\":\"*0*1*2+q*0*1+1\"},\"text\":{\"0\":\"Output Power (Per Channel):\"}}},\"align\":\"left\"}},\"QXp5fHpjOdkXVkcKuz6cQQLXnLb\":{\"id\":\"QXp5fHpjOdkXVkcKuz6cQQLXnLb\",\"snapshot\":{\"type\":\"bullet\",\"parent_id\":\"Jrz5dBglsodCMkxcfxncxvvnnBh\",\"comments\":[],\"revisions\":[],\"locked\":false,\"hidden\":false,\"author\":\"7593841774628441312\",\"ai_extra\":{\"rewrite_command\":1},\"children\":[],\"text\":{\"apool\":{\"nextNum\":2,\"numToAttrib\":{\"0\":[\"author\",\"7593841774628441312\"],\"1\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true,\\\"rewrite_command\\\":1}\"]}},\"initialAttributedTexts\":{\"attribs\":{\"0\":\"*0*1+l\"},\"text\":{\"0\":\"- 315W @ 4Ω (10% THD)\"}}},\"align\":\"left\"}},\"MXzcfGSS7d3peac4y64cosiQnMf\":{\"id\":\"MXzcfGSS7d3peac4y64cosiQnMf\",\"snapshot\":{\"type\":\"bullet\",\"parent_id\":\"Jrz5dBglsodCMkxcfxncxvvnnBh\",\"comments\":[],\"revisions\":[],\"locked\":false,\"hidden\":false,\"author\":\"7593841774628441312\",\"ai_extra\":{\"rewrite_command\":1},\"children\":[],\"text\":{\"apool\":{\"nextNum\":2,\"numToAttrib\":{\"0\":[\"author\",\"7593841774628441312\"],\"1\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true,\\\"rewrite_command\\\":1}\"]}},\"initialAttributedTexts\":{\"attribs\":{\"0\":\"*0*1+l\"},\"text\":{\"0\":\"- 185W @ 8Ω (10% THD)\"}}},\"align\":\"left\"}},\"STfKfvT7Pd3aWgctKQacW7sAnOf\":{\"id\":\"STfKfvT7Pd3aWgctKQacW7sAnOf\",\"snapshot\":{\"type\":\"bullet\",\"parent_id\":\"Jrz5dBglsodCMkxcfxncxvvnnBh\",\"comments\":[],\"revisions\":[],\"locked\":false,\"hidden\":false,\"author\":\"7593841774628441312\",\"ai_extra\":{\"rewrite_command\":1},\"children\":[],\"text\":{\"apool\":{\"nextNum\":2,\"numToAttrib\":{\"0\":[\"author\",\"7593841774628441312\"],\"1\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true,\\\"rewrite_command\\\":1}\"]}},\"initialAttributedTexts\":{\"attribs\":{\"0\":\"*0*1+k\"},\"text\":{\"0\":\"- 260W @ 4Ω (1% THD)\"}}},\"align\":\"left\"}},\"MmC7fRAZidlfPaczEIkctIpmn9f\":{\"id\":\"MmC7fRAZidlfPaczEIkctIpmn9f\",\"snapshot\":{\"type\":\"bullet\",\"parent_id\":\"Jrz5dBglsodCMkxcfxncxvvnnBh\",\"comments\":[],\"revisions\":[],\"locked\":false,\"hidden\":false,\"author\":\"7593841774628441312\",\"ai_extra\":{\"rewrite_command\":1},\"children\":[],\"text\":{\"apool\":{\"nextNum\":2,\"numToAttrib\":{\"0\":[\"author\",\"7593841774628441312\"],\"1\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true,\\\"rewrite_command\\\":1}\"]}},\"initialAttributedTexts\":{\"attribs\":{\"0\":\"*0*1+k\"},\"text\":{\"0\":\"- 150W @ 8Ω (1% THD)\"}}},\"align\":\"left\"}},\"IWzrfpItDdRUQxcHrqMcO7H5nVc\":{\"id\":\"IWzrfpItDdRUQxcHrqMcO7H5nVc\",\"snapshot\":{\"type\":\"bullet\",\"parent_id\":\"Jrz5dBglsodCMkxcfxncxvvnnBh\",\"comments\":[],\"revisions\":[],\"locked\":false,\"hidden\":false,\"author\":\"7593841774628441312\",\"ai_extra\":{\"rewrite_command\":1},\"children\":[],\"text\":{\"apool\":{\"nextNum\":3,\"numToAttrib\":{\"0\":[\"author\",\"7593841774628441312\"],\"1\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true,\\\"rewrite_command\\\":1}\"],\"2\":[\"bold\",\"true\"]}},\"initialAttributedTexts\":{\"attribs\":{\"0\":\"*0*1*2+i*0*1+u\"},\"text\":{\"0\":\"Frequency Response: 20Hz – 20kHz Full Audio Band\"}}},\"align\":\"left\"}},\"Mszzf0cS3dcOMbcqSm3cB0AOnng\":{\"id\":\"Mszzf0cS3dcOMbcqSm3cB0AOnng\",\"snapshot\":{\"type\":\"bullet\",\"parent_id\":\"Jrz5dBglsodCMkxcfxncxvvnnBh\",\"comments\":[],\"revisions\":[],\"locked\":false,\"hidden\":false,\"author\":\"7593841774628441312\",\"ai_extra\":{\"rewrite_command\":1},\"children\":[],\"text\":{\"apool\":{\"nextNum\":3,\"numToAttrib\":{\"0\":[\"author\",\"7593841774628441312\"],\"1\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true,\\\"rewrite_command\\\":1}\"],\"2\":[\"bold\",\"true\"]}},\"initialAttributedTexts\":{\"attribs\":{\"0\":\"*0*1*2+d*0*1+c\"},\"text\":{\"0\":\"Dynamic Range: Over 100dB\"}}},\"align\":\"left\"}},\"ZUGHffxsTdRQkUcBoF9cmMDhnBc\":{\"id\":\"ZUGHffxsTdRQkUcBoF9cmMDhnBc\",\"snapshot\":{\"type\":\"bullet\",\"parent_id\":\"Jrz5dBglsodCMkxcfxncxvvnnBh\",\"comments\":[],\"revisions\":[],\"locked\":false,\"hidden\":false,\"author\":\"7593841774628441312\",\"ai_extra\":{\"rewrite_command\":1},\"children\":[],\"text\":{\"apool\":{\"nextNum\":3,\"numToAttrib\":{\"0\":[\"author\",\"7593841774628441312\"],\"1\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true,\\\"rewrite_command\\\":1}\"],\"2\":[\"bold\",\"true\"]}},\"initialAttributedTexts\":{\"attribs\":{\"0\":\"*0*1*2+r*0*1+d\"},\"text\":{\"0\":\"Signal-to-Noise Ratio (SNR): Up to 111dB\"}}},\"align\":\"left\"}},\"MJNOfiwb4daHBxc4cTxcF43JnNd\":{\"id\":\"MJNOfiwb4daHBxc4cTxcF43JnNd\",\"snapshot\":{\"type\":\"bullet\",\"parent_id\":\"Jrz5dBglsodCMkxcfxncxvvnnBh\",\"comments\":[],\"revisions\":[],\"locked\":false,\"hidden\":false,\"author\":\"7593841774628441312\",\"ai_extra\":{\"rewrite_command\":1},\"children\":[],\"text\":{\"apool\":{\"nextNum\":3,\"numToAttrib\":{\"0\":[\"author\",\"7593841774628441312\"],\"1\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true,\\\"rewrite_command\\\":1}\"],\"2\":[\"bold\",\"true\"]}},\"initialAttributedTexts\":{\"attribs\":{\"0\":\"*0*1*2+h*0*1+1c\"},\"text\":{\"0\":\"Operating Voltage: DC 24V – 48V Switching Power Supply (DC Input)\"}}},\"align\":\"left\"}},\"CSLmfJbOSdUBprcznVKc5AtenWT\":{\"id\":\"CSLmfJbOSdUBprcznVKc5AtenWT\",\"snapshot\":{\"type\":\"bullet\",\"parent_id\":\"Jrz5dBglsodCMkxcfxncxvvnnBh\",\"comments\":[],\"revisions\":[],\"locked\":false,\"hidden\":false,\"author\":\"7593841774628441312\",\"ai_extra\":{\"rewrite_command\":1},\"children\":[],\"text\":{\"apool\":{\"nextNum\":3,\"numToAttrib\":{\"0\":[\"author\",\"7593841774628441312\"],\"1\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true,\\\"rewrite_command\\\":1}\"],\"2\":[\"bold\",\"true\"]}},\"initialAttributedTexts\":{\"attribs\":{\"0\":\"*0*1*2+o*0*1+v\"},\"text\":{\"0\":\"Recommended Power Supply: DC 36V Switching Power Supply\"}}},\"align\":\"left\"}},\"Cx7Kfn6YmdKCdfcFywWcUK18nUe\":{\"id\":\"Cx7Kfn6YmdKCdfcFywWcUK18nUe\",\"snapshot\":{\"type\":\"bullet\",\"parent_id\":\"Jrz5dBglsodCMkxcfxncxvvnnBh\",\"comments\":[],\"revisions\":[],\"locked\":false,\"hidden\":false,\"author\":\"7593841774628441312\",\"ai_extra\":{\"rewrite_command\":1},\"children\":[],\"text\":{\"initialAttributedTexts\":{\"text\":{\"0\":\"Product Dimension: 108 × 94 × 35mm\"},\"attribs\":{\"0\":\"*1*0*2+h*1*0+h\"}},\"apool\":{\"numToAttrib\":{\"0\":[\"author\",\"7593841774628441312\"],\"1\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true,\\\"rewrite_command\\\":1}\"],\"2\":[\"bold\",\"true\"]},\"nextNum\":3}},\"align\":\"left\"}},\"Jrz5dBglsodCMkxcfxncxvvnnBh\":{\"id\":\"Jrz5dBglsodCMkxcfxncxvvnnBh\",\"snapshot\":{\"type\":\"page\",\"parent_id\":\"\",\"comments\":[],\"revisions\":[],\"locked\":false,\"hidden\":false,\"author\":\"7593841774628441312\",\"children\":[\"Rzlvfz57rdHAW2cyXDxcQDBcnRh\",\"AI9BfriK1dQQ62cY4VgcWq75nBO\",\"J8dHfTdrtdnso2caL5Hcb9h8nge\",\"BgIhfKSJFdkthjc3Mx6ccJGEnQh\",\"FPo2fBUaNdBjwKc4lrHcRS9nnpd\",\"S0dTfaXKodqfi3cOkqoctOXinyg\",\"SvPvf1u2kd30odcawMIcquPgnnt\",\"ULxxfYnJHdhYKYcia77chMhjn5d\",\"XBhLfxb5ld79RCcsSOBcgYevnVe\",\"QXp5fHpjOdkXVkcKuz6cQQLXnLb\",\"MXzcfGSS7d3peac4y64cosiQnMf\",\"STfKfvT7Pd3aWgctKQacW7sAnOf\",\"MmC7fRAZidlfPaczEIkctIpmn9f\",\"IWzrfpItDdRUQxcHrqMcO7H5nVc\",\"Mszzf0cS3dcOMbcqSm3cB0AOnng\",\"ZUGHffxsTdRQkUcBoF9cmMDhnBc\",\"MJNOfiwb4daHBxc4cTxcF43JnNd\",\"CSLmfJbOSdUBprcznVKc5AtenWT\",\"Cx7Kfn6YmdKCdfcFywWcUK18nUe\",\"BAngfI0o6dqCUvckPRkcCcJdnge\",\"LQsOftG52d1AuOc0rsTctICVnob\",\"VFQLfNwhidfY8YcfU2OcEfJ0nFc\",\"RtfAfrVu2dgzlpcpW0pc4I9enmg\",\"H7LHfkaEXdPHkvc3c79clC8jnzA\",\"HqgQfMq5MdGgLQcH0x9csMhln1g\",\"GVQmfmi57dxKvNcbDeUcZmQXnqh\",\"VhSxfasZzdT5EWcjFyGcYDfcnzc\",\"JpzCfxwFVdMD8ecf5mNceOmrnuc\",\"B6D9fqeX5dt9OPc8fE2cWaVZnNd\",\"MdVTfjWGgdhfvscTKascPygSnhh\",\"EBhAfBxxedwSMLcSembc9A9vnmb\",\"Hgvzfg7BidgcflcSmg0cNfLVntf\",\"NYUtfrOrJdrt1WcvpImccF3On8i\",\"HuHyf8jUwdeZ9UcVd9QcLKKjnFd\",\"SI8cfk4Yrdxo5cc75uicFTUsnbc\",\"O51yfbMRldbpxBcqtqGcAw2Snmc\",\"B2jQfwXdfdDWC1cOGlVcB64snKb\",\"FEVOfTIjAdX6bbcwoBPcGr71nge\"],\"text\":{\"apool\":{\"nextNum\":2,\"numToAttrib\":{\"0\":[\"author\",\"7593841774628441312\"],\"1\":[\"ai-extra\",\"{\\\"is_ai_gen\\\":true,\\\"rewrite_command\\\":1}\"]}},\"initialAttributedTexts\":{\"attribs\":{\"0\":\"*0*1+1c\"},\"text\":{\"0\":\"TPA3255 4-Channel Digital Amplifier Board 产品详细描述\"}}},\"align\":\"\",\"doc_info\":{\"editors\":[\"7593841774628441312\"],\"options\":[\"editors\",\"edit_time\"],\"deleted_editors\":null,\"option_modified\":null},\"revision_container_id\":\"doxcnUDkaVDhvcdTRshqjFPjstd\",\"status\":{\"streaming\":{\"enabled\":false,\"expired_at\":\"1784795203\",\"source\":1,\"operator_id\":\"7593841774628441312\",\"is_create_command\":true}}}}},\"payloadMap\":{\"AI9BfriK1dQQ62cY4VgcWq75nBO\":{\"level\":1}},\"extra\":{\"channel\":\"saas\",\"pasteRandomId\":\"d2f0e392-e08e-4d52-8269-bcef807b8336\",\"mention_page_title\":{},\"external_mention_url\":{},\"isEqualBlockSelection\":true},\"isKeepQuoteContainer\":false,\"selection\":[{\"id\":2,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":16},\"recordId\":\"Rzlvfz57rdHAW2cyXDxcQDBcnRh\"},{\"id\":3,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":688},\"recordId\":\"AI9BfriK1dQQ62cY4VgcWq75nBO\"},{\"id\":4,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":27},\"recordId\":\"J8dHfTdrtdnso2caL5Hcb9h8nge\"},{\"id\":5,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":64},\"recordId\":\"BgIhfKSJFdkthjc3Mx6ccJGEnQh\"},{\"id\":6,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":48},\"recordId\":\"FPo2fBUaNdBjwKc4lrHcRS9nnpd\"},{\"id\":7,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":61},\"recordId\":\"S0dTfaXKodqfi3cOkqoctOXinyg\"},{\"id\":8,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":24},\"recordId\":\"SvPvf1u2kd30odcawMIcquPgnnt\"},{\"id\":9,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":31},\"recordId\":\"ULxxfYnJHdhYKYcia77chMhjn5d\"},{\"id\":10,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":27},\"recordId\":\"XBhLfxb5ld79RCcsSOBcgYevnVe\"},{\"id\":11,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":21},\"recordId\":\"QXp5fHpjOdkXVkcKuz6cQQLXnLb\"},{\"id\":12,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":21},\"recordId\":\"MXzcfGSS7d3peac4y64cosiQnMf\"},{\"id\":13,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":20},\"recordId\":\"STfKfvT7Pd3aWgctKQacW7sAnOf\"},{\"id\":14,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":20},\"recordId\":\"MmC7fRAZidlfPaczEIkctIpmn9f\"},{\"id\":15,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":48},\"recordId\":\"IWzrfpItDdRUQxcHrqMcO7H5nVc\"},{\"id\":16,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":25},\"recordId\":\"Mszzf0cS3dcOMbcqSm3cB0AOnng\"},{\"id\":17,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":40},\"recordId\":\"ZUGHffxsTdRQkUcBoF9cmMDhnBc\"},{\"id\":18,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":65},\"recordId\":\"MJNOfiwb4daHBxc4cTxcF43JnNd\"},{\"id\":19,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":55},\"recordId\":\"CSLmfJbOSdUBprcznVKc5AtenWT\"},{\"id\":20,\"type\":\"text\",\"selection\":{\"start\":0,\"end\":34},\"recordId\":\"Cx7Kfn6YmdKCdfcFywWcUK18nUe\"}],\"pasteFlag\":\"f89890af-6b16-4826-9b8e-7ab87b07a9dc\"}' data-lark-record-format=\"docx\/record\" class=\"lark-record-clipboard\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cdiv style='color: rgb(31, 35, 41); font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; white-space: normal; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003ch2 style='font: 400 16px \/ 24px ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003cspan style=\"font-size: 24px;\"\u003e\u003cb\u003e\u003cbr\u003eApplication Scenarios\u003cbr\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/h2\u003e\u003c\/div\u003e\u003cdiv style='color: rgb(31, 35, 41); font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; white-space: normal; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e\u003cdiv style='font-style: normal; font-variant: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;'\u003e4-channel home theater surround sound system | Multi-room background music playback | DIY passive speaker assembly \u0026amp; modification | High-fidelity desktop audio setup | Small commercial audio playback equipment\u003c\/div\u003e\u003c\/div\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"lillyelectronics","offers":[{"title":"Default Title","offer_id":40835201958017,"sku":"YJ-TPA3255-300W*4","price":109.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/8647\/4369\/files\/8dbac1ac1a0cd36794a5b138ebf77af2.jpg?v=1784797344"},{"product_id":"2x40w-lossless-bluetooth-mp3-audio-decoder-board-color-screen-recording-call-12v-19v-21v-car-home-audio-diy-amplifier-module","title":"2x40W Lossless Bluetooth MP3 Audio Decoder Board Color Screen Recording Call 12V\/19V\/21V Car Home Audio DIY Amplifier Module","description":"\u003cp\u003e\u003cspan style=\"font-size: 24px;\"\u003e\u003cstrong\u003eSpecifications：\u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003eShell Dimension: 75(L) × 50(W) × 23(D) mm\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cspan style=\"font-size: 24px;\"\u003e\u003cstrong\u003eFeatures：\u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e✅ Bluetooth 5.0 wireless audio transmission\u003cbr\u003e✅ Built-in recording function\u003cbr\u003e✅ Supports lossless audio decoding: MP3, WMA, WAV, FLAC, APE\u003cbr\u003e✅ Play music via USB flash drive \u0026amp; TF card\u003cbr\u003e✅ Built-in FM radio receiver\u003cbr\u003e✅ LINE IN external audio input\u003cbr\u003e✅ Infrared remote control supported\u003cbr\u003e✅ Power-off memory function\u003cbr\u003e✅ Wide working voltage: 7V–20V (12V nominal power supply)\u003cbr\u003e\u003cspan\u003e✅ \u003c\/span\u003eEquipped with power amplifier 2 * 40W 12V\/19V\/21V\u003cbr\u003e\u003cbr\u003ePerfect for DIY car audio modification, home speaker upgrade and audio project building.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"lillyelectronics","offers":[{"title":"Default Title","offer_id":40852105199745,"sku":"EBDZ-3235-Amp","price":13.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/8647\/4369\/files\/4814932e7e81969e780c1846e18c8f53.jpg?v=1786417176"},{"product_id":"d100a-dual-tpa3116-bluetooth-5-0-class-d-stereo-amplifier-2-100w","title":"D100A Dual TPA3116 Bluetooth 5.0 Class D Stereo Amplifier 2×100W","description":"\u003ch2\u003e\u003cspan\u003eProduct Description\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eD100A Dual TPA3116 Bluetooth 5.0 Class D Stereo Amplifier\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a compact 2-channel HiFi power amplifier designed for passive speakers, DIY audio systems, desktop setups, and home stereo applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBuilt with \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003etwo TPA3116 Class D amplifier chips\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, the D100A delivers powerful stereo output of up to \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e2×100W at 4Ω or 2×50W at 8Ω when operated at 24V\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. Its efficient Class D design combines strong output capability with a compact aluminum enclosure.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eEnjoy wireless audio through \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eBluetooth 5.0\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e or connect a wired audio source through the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003estereo RCA inputs\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. The included external Bluetooth antenna helps provide a stable wireless connection with a transmission distance of up to approximately 10 meters under suitable conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003eDual TPA3116 amplifier chips\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003e2.0-channel stereo Class D amplifier\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003eBluetooth 5.0 wireless audio\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eUp to \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e2×100W output at 4Ω\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eUp to \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e2×50W output at 8Ω\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003ePower ratings measured with a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e24V power supply\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eSupports \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e4Ω and 8Ω passive speakers\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eRecommended speaker power range: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e0–150W\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003e20Hz–20kHz frequency response\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eBluetooth transmission distance up to approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e10 m\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eStereo \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eRCA audio input\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eConvenient front \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003evolume control\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eExternal Bluetooth antenna\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompact aluminum enclosure\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReverse-polarity, short-circuit and self-recovery over-temperature protection\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eModel:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e D100A\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eAmplifier Type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Class D\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eOutput Channels:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 2.0 Stereo\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eAmplifier Chips:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 2 × TPA3116\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eBluetooth Version:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Bluetooth 5.0\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eFrequency Response:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 20Hz–20kHz\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eInput:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Bluetooth 5.0 \/ Stereo RCA\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eOutput Power at 4Ω:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Up to 100W × 2\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eOutput Power at 8Ω:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Up to 50W × 2\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003ePower Rating Test Voltage:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 24V\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eRecommended Speaker Impedance:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 4Ω \/ 8Ω\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eRecommended Speaker Power:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 0–150W\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003ePower Supply:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e DC 12V–24V, 6–10A\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eRecommended Power Supply:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e DC 24V 6A\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eDC Connector:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 5.5 × 2.5 mm, center positive\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eBluetooth Range:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Up to approx. 10 m\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eDimensions:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 90 × 110 × 35 mm\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eWeight:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Approx. 300 g\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eAudio Input\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe D100A supports two convenient audio input methods:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eBluetooth 5.0:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e When RCA cables are not connected, the amplifier defaults to Bluetooth mode. The Bluetooth device name is \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eBT5.0\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eRCA Input:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e For wired audio, connect both the left and right RCA channels. Both RCA connectors must be inserted to switch the amplifier into RCA input mode.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eSpeaker Compatibility\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis amplifier is designed for \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epassive constant-impedance speakers\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e rated at \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e4Ω or 8Ω\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eDo not use with:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eActive\/powered speakers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e70V\/100V constant-voltage speakers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eConstant-voltage PA speaker systems\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eProtection Features\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe amplifier incorporates multiple protection functions, including:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eReverse-polarity power protection\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eShort-circuit protection\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSelf-recovery over-temperature protection\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eImportant Power Supply Information\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFor best performance, a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e24V 6A DC power supply is recommended\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDo not exceed \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e24V DC\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, as excessive input voltage may damage the amplifier.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe DC power connector is \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e5.5 × 2.5 mm, center positive\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eImportant Wiring Note\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDo \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003enot connect the negative terminals of the left and right speaker outputs together\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. Doing so may damage the amplifier.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003ePackage Includes\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e1 × D100A Bluetooth Class D Stereo Amplifier\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1 × Bluetooth Antenna\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1 × Stereo RCA Audio Cable\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003ePower adapter is not included unless specifically selected or stated in the product option.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eIdeal For\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eHome stereo systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePassive bookshelf speakers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDIY audio projects\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDesktop audio systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWorkshop audio systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBluetooth speaker projects\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompact HiFi setups\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!--[Datacaciques code end]--\u003e\n\u003cstyle type=\"text\/css\"\u003e.dc_tracker_img{display:none;}.dc_tracker_img:last-of-type{display:block;}p:empty+hr{display:none;}hr+span.ebay,hr+*\u003espan.ebay{display:none;}\u003c\/style\u003e","brand":"Lilly Electronics","offers":[{"title":"Silver \/ No Adapter No RCA","offer_id":40854119678081,"sku":"YJ-D100A-TPA3116-100Wx2_SIL","price":33.0,"currency_code":"USD","in_stock":true},{"title":"Silver \/ With Adapter \u0026 RCA","offer_id":40854119710849,"sku":"YJ-D100A-TPA3116-100Wx2_SIL+ADPT","price":55.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ No Adapter No RCA","offer_id":40854124691585,"sku":"YJ-D100A-TPA3116-100Wx2_BLK","price":33.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ With Adapter \u0026 RCA","offer_id":40854124724353,"sku":"YJ-D100A-TPA3116-100Wx2_BLK+ADPT","price":55.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/8647\/4369\/files\/YJ-D100A-TPA3116-100Wx2_1.png?v=1786685695"},{"product_id":"quad606-quad707-hifi-finished-power-amplifier-dc-25v-55v","title":"QUAD606 QUAD707 Finished Power Amplifier Completed HIFI Post‑Amp DC ±25V‑±55V Power Supply","description":"\u003ch1\u003eProduct Description\u003c\/h1\u003e\u003cp\u003eImitation of Classic British QUAD606 \/ QUAD707 Stereo Post‑Amplifier Finished Machine, a high‑fidelity power amplifier built for audiophile music lovers. Fully assembled, tested and integrated with power transformer, speaker protection circuit and delay‑start function, ready‑to‑use for your home Hi‑Fi audio system.\u003c\/p\u003e\u003ch2\u003eMain Specifications of Complete Amplifier Chassis\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cp style=\"line-height: 2em;\"\u003eStereo Output Power: 130W × 2 @ 8Ω\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp style=\"line-height: 2em;\"\u003eBuilt‑in 300VA Pure Copper Power Transformer, stable and sufficient power supply\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp style=\"line-height: 2em;\"\u003eSpeaker Protection Circuit \u0026amp; Power‑on Delay Startup Function, effectively protect your speakers from surge damage\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp style=\"line-height: 2em;\"\u003eVolume Control: Original Japanese ALPS 27 Potentiometer, smooth adjustment, low noise and long service life\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp style=\"line-height: 2em;\"\u003eOverall Dimension (W × H × D): 240mm × 120mm × 271mm\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003e✅QUAD606 Finished Post‑Amplifier\u003cbr\u003e\n\u003c\/h2\u003e\u003cp\u003eHigh‑fidelity finished mono power amplifier board, classic QUAD606 circuit, excellent for DIY audiophile audio system, home theater, speaker upgrade project. Built and fully tested, ready‑to‑use, no soldering work required.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003cp style=\"line-height: 2em;\"\u003eWide DC dual‑rail power supply: ±25V~±55V DC, \u003cstrong\u003eRecommended working voltage: ±45V DC\u003c\/strong\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp style=\"line-height: 2em;\"\u003ePowerful output: 125W @ 8Ω, 250W @ 4Ω per channel\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp style=\"line-height: 2em;\"\u003eUltra‑low distortion: THD+N ＜ 0.01%, delivers transparent, warm and detailed sound performance\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp style=\"line-height: 2em;\"\u003eProfessional‑tested frequency response (APSYS2): 20Hz‑0dB, 10Hz‑0.3dB, 10kHz‑0.1dB, 20kHz‑0.3dB; Slew‑rate:25V\/μs (Oscilloscope tested)\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp style=\"line-height: 2em;\"\u003eFixed gain: 51.5 times\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp style=\"line-height: 2em;\"\u003eOutput stage quiescent current: 0mA; Mono static current: approx.100mA\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp style=\"line-height: 2em;\"\u003ePremium components: Original TLC271 high‑performance operational amplifier; 6pcs 2SD718 (140V, 10A,100W) power transistors per channel\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp style=\"line-height: 2em;\"\u003ePCB + corner aluminum heatsink mounting size: 90mm × 100mm\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp style=\"line-height: 2em;\"\u003eCooling suggestion: Single‑channel radiator weight ≥ 500g (under ±45V)\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cblockquote\u003e\u003cp\u003eNotice: Heatsink is NOT included. You need to prepare extra qualified radiator for long‑time stable operation.\u003c\/p\u003e\u003c\/blockquote\u003e\u003chr\u003e\u003ch2\u003e✅QUAD707 Finished Post‑Amplifier\u003c\/h2\u003e\u003cp\u003eHigh‑end finished mono HIFI power amplifier, classic QUAD707 circuit design, perfect upgrade solution for audiophile home audio setup. Pre‑assembled \u0026amp; well‑tested, plug‑and‑play after power supply and speaker connection.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003cp style=\"line-height: 2em;\"\u003eWide DC dual‑rail power supply: ±25V~±55V DC, \u003cstrong\u003eRecommended working voltage: ±45V DC\u003c\/strong\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp style=\"line-height: 2em;\"\u003ePowerful output: 125W @ 8Ω, 250W @ 4Ω per channel\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp style=\"line-height: 2em;\"\u003eUltra‑low distortion: THD+N ＜ 0.01%, clean audio output, restore real music details\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp style=\"line-height: 2em;\"\u003eProfessional‑tested frequency response (APSYS2): 20Hz‑0dB, 10Hz‑0.3dB, 10kHz‑0.1dB, 20kHz‑0.3dB; Slew‑rate:25V\/μs (Oscilloscope tested)\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp style=\"line-height: 2em;\"\u003eFixed gain: 51.5 times\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp style=\"line-height: 2em;\"\u003eOutput stage quiescent current: 0mA; Mono static current: approx.100mA\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp style=\"line-height: 2em;\"\u003ePremium components: Original TLC271 high‑performance operational amplifier; 6pcs 2SD718 (180V, 10A,100W) power transistors per channel\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp style=\"line-height: 2em;\"\u003ePCB dimension: 50mm × 145mm\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp style=\"line-height: 2em;\"\u003eCooling suggestion: Single‑channel radiator weight ≥ 500g (under ±45V)\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cblockquote\u003e\u003cp\u003eNotice: Heatsink is NOT included. External sufficient‑weight radiator is required to avoid overheating during long‑hour playback.\u003cbr\u003e\u003cbr\u003e\u003cimg src=\"http:\/\/img2.tongtool.com\/s\/017012\/2026-08\/1232122078870769664.jpg\" title=\"\" alt=\"微信图片_2026-08-26_165826_075.jpg\"\u003e\u003cbr\u003e\u003cimg src=\"http:\/\/img2.tongtool.com\/s\/017012\/2026-08\/1232122211729408000.jpg\" title=\"\" alt=\"O1CN01Nh3uxG2Fsk5PEAFqF_!!36508936.jpg\"\u003e\u003cbr\u003e\u003cimg src=\"http:\/\/img2.tongtool.com\/s\/017012\/2026-08\/1232122328683380736.jpg\" title=\"\" alt=\"O1CN01U41IdK2Fsk5PE8JJo_!!36508936.jpg\"\u003e\u003cbr\u003e\u003cimg src=\"http:\/\/img2.tongtool.com\/s\/017012\/2026-08\/1232122115793227776.jpg\" title=\"\" alt=\"O1CN010YM2Ew2Fsk5NyBdIG_!!36508936.jpg\"\u003e\u003cbr\u003e\u003cimg src=\"http:\/\/img2.tongtool.com\/s\/017012\/2026-08\/1232122418529701888.jpg\" title=\"\" alt=\"O1CN01Gi1u4T2Fsk5SecN9U_!!36508936.jpg\"\u003e\u003c\/p\u003e\u003c\/blockquote\u003e","brand":"Lilly Electronics","offers":[{"title":"QUAD606","offer_id":40872755593345,"sku":"LJM-QUAD606-Finished","price":417.0,"currency_code":"USD","in_stock":true},{"title":"QUAD707","offer_id":40872755626113,"sku":"LJM-QUAD707-Finished","price":436.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/8647\/4369\/files\/1bf48f86d9d4d81567f8e10db437822f.jpg?v=1787736561"},{"product_id":"su50-hi-fi-pure-class-a-power-amplifier-board-kit-dual-boards-with-balanced-input","title":"SU50 Pure Class‑A High‑Power Amplifier Board Kit, 2 Boards, Balanced Input","description":"\u003ch1\u003eDescription\u003c\/h1\u003e\u003ch2\u003eSU50 Pure Class‑A High‑Power Amplifier Board Kit (1 Set‑2 Boards) | Balanced Input\u003c\/h2\u003e\u003cp style=\"line-height: 2em;\"\u003eBuild your premium‑grade Hi‑Fi stereo amplifier with our SU50 Class‑A power amplifier board kit. This high‑performance combined amplifier features double‑sided thickened gold‑plated FR4 PCB, 2‑mm‑thick substrate and 70‑μm copper foil, delivering ultra‑stable circuit performance and excellent signal transmission.\u003c\/p\u003e\u003cp style=\"line-height: 2em;\"\u003eBuilt‑in multi‑protection speaker circuit covers delayed startup, mid‑point voltage protection and over‑current protection to safeguard your speakers effectively. Adopting heavy‑current wiring and tree‑shaped grounding design, the board achieves an ultra‑high signal‑to‑noise ratio for clean, low‑noise audio output.\u003c\/p\u003e\u003ch3\u003eCore Components\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003cp style=\"line-height: 2em;\"\u003eOutput Transistor: 3 pairs of brand‑new genuine 2SC3264 \/ 2SA1295 audio‑specific power tubes per channel, idle current: 100mA per tube\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp style=\"line-height: 2em;\"\u003eDrive Tube: 2SA1837 \/ 2SC4793\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp style=\"line-height: 2em;\"\u003eOp‑amp (Optional): LME49720NA or JRC4580DD\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp style=\"line-height: 2em;\"\u003eCoupling Capacitor: Non‑polarized polypropylene MKP capacitor\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp style=\"line-height: 2em;\"\u003eResistor: 718 factory metal‑film resistor\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp style=\"line-height: 2em;\"\u003eElectrolytic Capacitor: High‑temperature resistant electrolytic capacitor\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp style=\"line-height: 2em;\"\u003eRelay: Original Ω‑dragon 16A contact relay\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp style=\"line-height: 2em;\"\u003eAudio Input: Supports balanced input for improved sound quality\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAmplifier Board Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003cp style=\"line-height: 2em;\"\u003eBoard Dimension: 240mm × 100mm\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp style=\"line-height: 2em;\"\u003eWorking Voltage: DC ±50V\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp style=\"line-height: 2em;\"\u003eOutput Power\n • Class‑A: 30W+30W\n • Class‑AB: 150W+150W @ 8Ω, 300W+300W @ 4Ω\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSU50 Rectifier \u0026amp; Filter Power Supply Board\u003c\/h3\u003e\u003cp\u003eComes matched for your stereo build. Double‑sided gold‑plated FR4 PCB (2mm substrate, 70U copper foil). Equipped with Xiantong 30A fast‑recovery rectifier diodes, it can hold up to 4 capacitors with a maximum diameter of 35 mm.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cp style=\"line-height: 2em;\"\u003eIncluded Parts: 4pcs brand‑new genuine 63V 10000UF electrolytic capacitors\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp style=\"line-height: 2em;\"\u003ePower Board Size: 103mm × 72mm\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cblockquote\u003e\u003cp\u003eNote: One set contains 2 amplifier boards, enough for a complete stereo amplifier system.\u003c\/p\u003e\u003c\/blockquote\u003e\u003ch3\u003eImportant Notice\u003c\/h3\u003e\u003col\u003e\n\u003cli\u003e\u003cstrong\u003eThis is a loose‑component DIY kit. Soldering assembly is required.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eCircuit schematic diagrams are \u003cstrong\u003eNOT provided\u003c\/strong\u003e for this amplifier board. Please do not contact us to request schematics. Do not purchase if you cannot accept this condition.\u003c\/li\u003e\n\u003c\/ol\u003e\u003cp\u003ePerfect for Hi‑Fi audiophile DIY projects, home stereo audio builds and custom high‑fidelity amplifier construction.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Lilly Electronics","offers":[{"title":"4580DD kit Without Power Tube","offer_id":40873942286465,"sku":"YS-SU50-4580DD-Kit","price":83.7,"currency_code":"USD","in_stock":true},{"title":"4580DD Finished Board Without Power Tube","offer_id":40873942319233,"sku":"YS-SU50-4580DD-FIN‑BD","price":133.0,"currency_code":"USD","in_stock":true},{"title":"Finished Board 4580DD Kit","offer_id":40873942352001,"sku":"YS-SU50-4580DD-Full-Kit","price":190.0,"currency_code":"USD","in_stock":true},{"title":"Finished Board+4580DD OP Amp","offer_id":40873942384769,"sku":"YS-SU50-4580DD-FIN‑BD","price":248.0,"currency_code":"USD","in_stock":true},{"title":"LME49720NA Kit Without Power Tube","offer_id":40873942417537,"sku":"YS-SU50-49720NA-Kit","price":93.0,"currency_code":"USD","in_stock":true},{"title":"LME49720NA Finished Board Without Power Tube","offer_id":40873942450305,"sku":"YS-SU50-49720NA-FIN‑BD","price":143.0,"currency_code":"USD","in_stock":true},{"title":"Finished Board LME49720NA Kit","offer_id":40873942483073,"sku":"YS-SU50-49720NA-Full-Kit","price":210.0,"currency_code":"USD","in_stock":true},{"title":"Finished Board LME49720NA OP Amp","offer_id":40873942515841,"sku":"YS-SU50-49720NA-FIN‑BD","price":273.0,"currency_code":"USD","in_stock":true},{"title":"Without 4 Electrolytic Capacitor Kits","offer_id":40873942548609,"sku":"YS-SU50-NO-Cap-Kit","price":14.5,"currency_code":"USD","in_stock":true},{"title":"Complete Power Board Kit (kits parts)","offer_id":40873942581377,"sku":"YS-SU50-63V10000UF-Kit","price":32.0,"currency_code":"USD","in_stock":true},{"title":"Finished Board (Welded)","offer_id":40873942614145,"sku":"YS-SU50-63V10000UF-FIN‑BD","price":35.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/8647\/4369\/files\/9bca68405ac72cc75a1d8fb604ae2ad4.jpg?v=1787815204"}],"url":"https:\/\/www.lilly-electronics.com\/fr\/collections\/hifi-audio-amplifiers.oembed?page=2","provider":"Lilly Electronics","version":"1.0","type":"link"}