{"product_id":"preamplifier-stereo-amp-board-with-6n3-tube","title":"Preamplifier Stereo amp Board with 6N3 Tube","description":"\u003cdiv\u003e\n\u003cstrong\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 16px;\"\u003eSpecification:\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 16px;\"\u003eThe electronic tube buffer can be regarded as a preamplifier, but its amplification factor is slightly less than 1, and the gain is approximately equal to 0dB.\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 16px;\"\u003eIt can better play the role of impedance matching (increasing input impedance, reducing output impedance, and better driving the rear stage)\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 16px;\"\u003eThe electronic tube buffer can effectively filter out residual digital signals from the audio source, making the sound smooth, warm, soft and durable!\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 16px;\"\u003eYou can also replace the following common types of electronic tubes by yourself: 6N3, 5670, 6H3, etc\u003c\/span\u003e\n\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cstrong\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 16px;\"\u003eFeatures:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\u003cdiv\u003e\n\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 16px;\"\u003eFR Frequency Response: 10Hz-40KHz+\/-1dB Total THD Harmonic Distortion:\u0026gt;0.005%\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 16px;\"\u003eFeature:\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 16px;\"\u003eS\/N signal\/noise ratio: 95dB Gain: 0dB\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 16px;\"\u003eOperating Voltage: AC12V\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 16px;\"\u003ePower: 10W\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 16px;\"\u003eBoard Size: 113MM*65MM*63MM \u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\n\u003c\/div\u003e\u003cdiv\u003e\n\u003cstrong\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 16px;\"\u003ePackage:\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: 16px;\"\u003e1 x New Preamp Stereo Board with 6N3 Tube\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\u003c!--PA4_HTMLBottom_End--\u003e\u003cp\u003e\u003c\/p\u003e\u003chr\u003e\u003cspan class=\"ebay\"\u003eOn Jul 10, 2025 at 22:56:14 PDT, seller added the following information:\u003c\/span\u003e\u003cp\u003e\u003c!--[Datacaciques code start,code,don't modify it]--\u003e\u003cstyle type=\"text\/css\"\u003e.dc_tracker_img{display:none;}.dc_tracker_img:last-of-type{display:block;}p:empty+hr{display:none;}hr+span.ebay,hr+*\u003espan.ebay{display:none;}\u003c\/style\u003e\u003c\/p\u003e\u003cdiv class=\"dc_tracker_img\" style=\"text-align:center;margin-top:25px\"\u003e\u003c\/div\u003e\u003c!--[Datacaciques code end]--\u003e","brand":"Lilly Electronics","offers":[{"title":"Default Title","offer_id":40331898781825,"sku":"YJ-6N3-PREAMP","price":51.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/8647\/4369\/files\/25bfe43a181aaadc1e0eba951075cf79_59992642-7de7-48d7-a624-e1e47774db93.jpg?v=1752214262","url":"https:\/\/www.lilly-electronics.com\/fr\/products\/preamplifier-stereo-amp-board-with-6n3-tube","provider":"Lilly Electronics","version":"1.0","type":"link"}