{"title":"Multi-Channel \u0026 Home Theater","description":"\u003cp\u003eMulti-channel amplifier boards for stereo, 4-channel, 5.1, and 7.1 home theater audio systems. Compare high-power digital amp modules for DIY surround-sound and multi-speaker builds.\u003c\/p\u003e","products":[{"product_id":"300w-2-1-channel-subwoofer-amplifier-board","title":"300W 2.1 Channel Subwoofer Power Amplifier Board – 2×100W + 120W DIY Audio Amp","description":"\u003cdiv\u003e\n\u003cspan size=\"4\" style=\"font-family: Arial; font-size: large;\"\u003e\u003cmeta http-equiv=\"Content-Type\" content=\"text\/html; charset=utf-8\"\u003e\u003c\/span\u003e\n\u003ch3 dir=\"auto\"\u003eProduct Overview\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003eThis high-power \u003cstrong\u003e2.1 channel audio amplifier board\u003c\/strong\u003e is designed for DIY stereo and subwoofer systems. It provides separate left and right stereo channels together with a dedicated BTL subwoofer channel, making it suitable for DIY speaker systems, powered subwoofers, home audio projects, and custom amplifier builds.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eThe circuit uses \u003cstrong\u003esix power amplifier transistors\u003c\/strong\u003e: four for the left and right stereo channels and two connected in a BTL configuration for the subwoofer channel. The board incorporates 1% metal-film resistors, large filter capacitors, an aluminum heatsink, and an active cooling fan for reliable operation.\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2.1-channel stereo + subwoofer amplifier design\u003c\/li\u003e\n\u003cli\u003eMaximum rated output: \u003cstrong\u003e100W × 2 stereo + 120W × 1 subwoofer\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSix power amplifier transistors\u003c\/li\u003e\n\u003cli\u003eDedicated BTL subwoofer channel\u003c\/li\u003e\n\u003cli\u003eFour independent adjustment controls\u003c\/li\u003e\n\u003cli\u003eTreble, bass, subwoofer volume, and master volume adjustment\u003c\/li\u003e\n\u003cli\u003eLarge aluminum heatsink\u003c\/li\u003e\n\u003cli\u003eIntegrated cooling fan\u003c\/li\u003e\n\u003cli\u003e1% metal-film resistors\u003c\/li\u003e\n\u003cli\u003eLarge filter capacitors\u003c\/li\u003e\n\u003cli\u003eSuitable for \u003cstrong\u003e4–16Ω\u003c\/strong\u003e speaker loads\u003c\/li\u003e\n\u003cli\u003eDesigned for DIY audio, speaker, and subwoofer projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"auto\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eAmplifier Type:\u003c\/strong\u003e 2.1 Channel Stereo + Subwoofer Power Amplifier Board\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eMaximum Rated Output:\u003c\/strong\u003e\u003cbr\u003eLeft Channel: 100W\u003cbr\u003eRight Channel: 100W\u003cbr\u003eSubwoofer Channel: 120W\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eOutput Impedance:\u003c\/strong\u003e 4–16Ω\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003ePower Input:\u003c\/strong\u003e Dual AC 18–22V\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eRecommended Power Input:\u003c\/strong\u003e Dual AC 22V\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eNumber of Power Amplifier Transistors:\u003c\/strong\u003e 6\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eControls:\u003c\/strong\u003e Treble, Bass, Subwoofer Volume, Master Volume\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e Approx. 14.3 × 13.2 × 5.9 cm\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eCooling:\u003c\/strong\u003e Aluminum heatsink with cooling fan\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eControl Functions\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003eThe four front potentiometers, from left to right, control:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\u003cstrong\u003eTreble\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBass\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSubwoofer Volume\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMaster Volume\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp dir=\"auto\"\u003eThis allows convenient adjustment of both the stereo channels and subwoofer output for different speaker configurations and listening preferences.\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eConnections\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003eThe amplifier board provides connections for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLeft-channel speaker\u003c\/li\u003e\n\u003cli\u003eRight-channel speaker\u003c\/li\u003e\n\u003cli\u003eSubwoofer\u003c\/li\u003e\n\u003cli\u003eStereo audio input\u003c\/li\u003e\n\u003cli\u003eDual AC power input\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003eThe rear speaker terminals are separated for the \u003cstrong\u003eleft speaker, right speaker, and subwoofer\u003c\/strong\u003e, while the RCA connectors provide the audio signal input.\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eApplications\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003eSuitable for a variety of DIY and replacement audio applications, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDIY 2.1 speaker systems\u003c\/li\u003e\n\u003cli\u003eDIY subwoofer systems\u003c\/li\u003e\n\u003cli\u003eHome audio projects\u003c\/li\u003e\n\u003cli\u003eCustom stereo amplifiers\u003c\/li\u003e\n\u003cli\u003ePowered speaker projects\u003c\/li\u003e\n\u003cli\u003eSpeaker repair and modification\u003c\/li\u003e\n\u003cli\u003eElectronics and audio hobby projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"LR5Y_W_content markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003ch3 dir=\"auto\" class=\"PDq2pG_selectionAnchorContainer\"\u003ePackage Includes\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e1 × 300W 2.1 Channel Subwoofer Power Amplifier Board\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4 × Control Knobs\u003c\/strong\u003e (plastic or aluminum, depending on selected option)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 × 3.5mm to Dual RCA Audio Cable\u003c\/strong\u003e (included only with cable options)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cul\u003e\n\u003cli style=\"list-style-type: none;\"\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"auto\"\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eA power transformer, speakers, enclosure, and other external accessories are \u003cstrong\u003enot included\u003c\/strong\u003e unless otherwise specified.\u003c\/li\u003e\n\u003cli\u003eThis board requires a \u003cstrong\u003edual AC power supply\u003c\/strong\u003e. Do not connect it directly to household mains power.\u003c\/li\u003e\n\u003cli\u003ePlease verify the power supply voltage, speaker impedance, and wiring before powering on the amplifier.\u003c\/li\u003e\n\u003cli\u003eMaximum output figures are rated specifications. Actual output power depends on the power supply, speaker impedance, load, cooling, input signal, and operating conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\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":"Plastic Knobs","offer_id":40923363475585,"sku":"ABC-300W-2.1-3CH","price":23.5,"currency_code":"USD","in_stock":true},{"title":"Aluminum Knobs","offer_id":40923363508353,"sku":"ABC-300W-2.1-3CH-AL","price":25.0,"currency_code":"USD","in_stock":true},{"title":"Plastic Knobs + 3.5mm to Dual RCA Audio Cable","offer_id":40923363541121,"sku":"ABC-300W-2.1-3CH+CAB","price":24.5,"currency_code":"USD","in_stock":true},{"title":"Aluminum Knobs + 3.5mm to Dual RCA Audio Cable","offer_id":40923363573889,"sku":"ABC-300W-2.1-3CH-AL+CAB","price":26.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/8647\/4369\/files\/50997ce29803ddc7e7ffc55a149df18b.jpg?v=1775022433"},{"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"}],"url":"https:\/\/www.lilly-electronics.com\/fr\/collections\/multi-channel-home-theater-amplifiers.oembed","provider":"Lilly Electronics","version":"1.0","type":"link"}