{"product_id":"dc-16-38v-zk-as1-2g-second-generation-upgraded-2-1-channel-tpa3255-bluetooth-digital-amplifier-board-module-220w-220w-350w","title":"DC 16-38V ZK-AS1 2G Second Generation Upgraded 2.1-channel TPA3255 Bluetooth Digital Amplifier Board Module 220W+220W+350W","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eZiqqucu\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCondition\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNew\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003enone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003ePackage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eTQFP\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eQuantity\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e1\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eType\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eModule\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eis_customized\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eYes\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 28px; font-family: helvetica, arial, sans-serif;\"\u003eProduct features:\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px; font-family: helvetica, arial, sans-serif;\"\u003e1. Supports Bluetooth 5.1 and AAC decoding for clearer sound quality.\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px; font-family: helvetica, arial, sans-serif;\"\u003e2. Multiple input methods to meet diverse audio needs.\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px; font-family: helvetica, arial, sans-serif;\"\u003e3. High power output, strong performance in left and right channels and subwoofer.\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px; font-family: helvetica, arial, sans-serif;\"\u003e4. Optimize heat dissipation design, TPA3255 package enhances stability.\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px; font-family: helvetica, arial, sans-serif;\"\u003e5. Improve protection mechanisms and ensure safe and reliable use.\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px; font-family: helvetica, arial, sans-serif;\"\u003eProduct parameters:\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px; font-family: helvetica, arial, sans-serif;\"\u003eProduct Name: 2.1 Channel Bluetooth Audio Amplifier Module\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px; font-family: helvetica, arial, sans-serif;\"\u003eProduct Model: ZK-AS1 Second Generation\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px; font-family: helvetica, arial, sans-serif;\"\u003eInput method: AUX+Bluetooth+USB flash drive+USB sound card (toggle button to switch modes and songs)\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px; font-family: helvetica, arial, sans-serif;\"\u003eAmplifier chip: TPA3255\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px; font-family: helvetica, arial, sans-serif;\"\u003eBluetooth version: 5.1\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px; font-family: helvetica, arial, sans-serif;\"\u003eAudio output: 2.1 channels (left channel+right channel+subwoofer)\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px; font-family: helvetica, arial, sans-serif;\"\u003ePower output: Left and right channels ≤ 220W, subwoofer ≤ 350W\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px; font-family: helvetica, arial, sans-serif;\"\u003eVoltage gain: 30dB\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px; font-family: helvetica, arial, sans-serif;\"\u003eCompatible power supply: DC16-38V, ≥ 10A\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px; font-family: helvetica, arial, sans-serif;\"\u003eCompatible speaker:\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px; font-family: helvetica, arial, sans-serif;\"\u003eLeft and right channels 30-220W, 3-8 Ω\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px; font-family: helvetica, arial, sans-serif;\"\u003eSubwoofer 30-350W, 2-8 Ω\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px; font-family: helvetica, arial, sans-serif;\"\u003eProtection mechanism: Anti reverse connection, undervoltage, overheating, overcurrent, short circuit protection (can be automatically restored without restarting)\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px; font-family: helvetica, arial, sans-serif;\"\u003eSwitch mode: mechanical switch (no need to long press and wait)\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 28px;\"\u003e\u003cstrong\u003e\u003cspan style=\"font-family: helvetica, arial, sans-serif;\"\u003eProduct size:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px; font-family: helvetica, arial, sans-serif;\"\u003eIntegrated: 141x132x27mm\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px; font-family: helvetica, arial, sans-serif;\"\u003eLead type: 123x132 × 18mm\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 28px;\"\u003e\u003cstrong\u003e\u003cspan style=\"font-family: helvetica, arial, sans-serif;\"\u003eTips:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px; font-family: helvetica, arial, sans-serif;\"\u003eOnly when the audio signal input is large enough and the power supply voltage\/current is large enough, can there be sufficient output power!\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px; font-family: helvetica, arial, sans-serif;\"\u003e2. The higher the power supply voltage, the greater the output power, and the smaller the speaker impedance, the greater the output power!\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px; font-family: helvetica, arial, sans-serif;\"\u003e3. Please ensure that the power of the adapted power supply is greater than the actual working power of the amplifier!\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px; font-family: helvetica, arial, sans-serif;\"\u003eProduct List:\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px; font-family: helvetica, arial, sans-serif;\"\u003e1X audio amplifier module (note: knob accessories or housing versions need to be installed by oneself)\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px; font-family: helvetica, arial, sans-serif;\"\u003e1X screwdriver\u003cbr\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S743363c39c5d456cad182840c271ecf47.jpg\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S5d18ef44d7f34b15941ab7306c09abf0H.jpg\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S34359b809536497e8bf7fd8655d477e32.jpg\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S16f64c1208f84f24822dc174e560adcem.jpg\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S82de30bde4d04f8abc0e189c9313acd6m.jpg\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S46f4a661b3fe4e7fb1caa01d44b7280bB.jpg\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S9143ea3f63ba46fd9cda0415e7bdb329Y.jpg\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S2dea0100d1e147399385f39e2fa6216dW.jpg\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S90e2a7dbe2964b3a96be9a775e3837cal.jpg\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S4a44de2148074071950409eb184f3119q.jpg\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S1a865d60bf0d4a4681833680c19bad3bv.jpg\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/div\u003e\u003c\/div\u003e\r\n","brand":"Yoeruyo","offers":[{"title":"lead wire mode \/ China Mainland","offer_id":55374274789675,"sku":"14:351074#lead wire mode;200007763:201336100","price":164.61,"currency_code":"USD","in_stock":true},{"title":"without case \/ China Mainland","offer_id":55374274822443,"sku":"14:1202#without case;200007763:201336100","price":138.96,"currency_code":"USD","in_stock":true},{"title":"with case \/ China Mainland","offer_id":55374274855211,"sku":"14:350852#with case;200007763:201336100","price":145.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/5744\/8747\/files\/S50af2d685de244ceb0212e2e839299e3q.webp?v=1788325250","url":"https:\/\/yoeruyo.com\/products\/dc-16-38v-zk-as1-2g-second-generation-upgraded-2-1-channel-tpa3255-bluetooth-digital-amplifier-board-module-220w-220w-350w","provider":"Yoeruyo","version":"1.0","type":"link"}