{"product_id":"dc-18-50v-zk-3002-2g-second-generation-upgraded-pure-post-amplifier-board-300w-300w-dual-channel-mono-amplifier-chip-tpa3255","title":"DC 18-50V ZK-3002 2G Second-Generation Upgraded Pure Post Amplifier Board 300W+300W Dual Channel Mono Amplifier Chip TPA3255","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eApplication\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eSpeaker\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eZiqqucu\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eChoice\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eyes\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\u003eDissipation Power\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e0.01-0.05W\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\u003eOperating Temperature\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e-20℃ - +70℃\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\u003eSupply Voltage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eStandard\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\u003cp\u003e\u003cspan\u003esemi_Choice\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\u003cbr\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cdiv class=\"detailmodule_dynamic\"\u003e\u003ckse:widget data-widget-type=\"customText\" id=\"1005000000214499\" type=\"relation\"\u003e\u003c\/kse:widget\u003e\u003c\/div\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cdiv\u003e\n\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S95552cf4a9554d159f45c944306fa2b9b.png\" slate-data-type=\"image\"\u003e\u003cstrong\u003e\u003cbr\u003eFeatures: \u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"font-size:20px;font-family:helvetica, arial, sans-serif\"\u003e1. Adopting the original imported TPA3255 chip, the sound quality is pure, the performance is stable, and it supports high-power output. \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size:20px;font-family:helvetica, arial, sans-serif\"\u003e2. Equipped with a temperature controlled fan for intelligent heat dissipation, effectively reducing temperature and ensuring long-term stable operation. \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size:20px;font-family:helvetica, arial, sans-serif\"\u003e3. Support MCU intelligent anti POP sound technology, with no noise when turning on and off, enhancing the auditory experience. \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size:20px;font-family:helvetica, arial, sans-serif\"\u003e4. Equipped with a digital amplifier specific high current inductor, low magnetic loss, anti-interference, and better sound quality. \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size:20px;font-family:helvetica, arial, sans-serif\"\u003e5. Support BTL\/PBTL bridging mode switching, adapt to multiple speakers, and expand usage scenarios.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cspan style=\"font-size:26px\"\u003e\u003cstrong\u003e\u003cspan style=\"font-family:helvetica, arial, sans-serif\"\u003eParameters: \u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size:20px;font-family:helvetica, arial, sans-serif\"\u003eProduct Name: 300W Dual Channel\/600W Single Channel Pure Rear Stage Amplifier Board \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size:20px;font-family:helvetica, arial, sans-serif\"\u003eAmplifier chip: original TPA3255 \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size:20px;font-family:helvetica, arial, sans-serif\"\u003eProduct model: ZK-3002 2G \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size:20px;font-family:helvetica, arial, sans-serif\"\u003eSuitable power supply: Operating voltage range of 18-50VDC, maximum voltage of 53V. It is recommended to use a DC power supply with a voltage of 36-48V and a current of 10A or above. The higher the voltage, the greater the output power. \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size:20px;font-family:helvetica, arial, sans-serif\"\u003eCompatible speakers: 3-8 ohms, 50-300W in BTL dual channel mode; 2-8 ohms, 100-600W in PBTL mono mode \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size:20px;font-family:helvetica, arial, sans-serif\"\u003eCooling method: Temperature controlled automatic air cooling, or manually select the fan to run continuously. \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size:20px;font-family:helvetica, arial, sans-serif\"\u003eVolume adjustment: Analog potentiometer with stepless adjustment, equipped with mechanical switch \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size:20px;font-family:helvetica, arial, sans-serif\"\u003eBridge method: Power off first, turn the 1st dip switch to the ON position, and the output terminals R+L+are short circuited for parallel output, and R-L - are short circuited for parallel output. \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size:20px;font-family:helvetica, arial, sans-serif\"\u003eMaximum power: 2 in BTL mode* 300W@50V 4Ω， 160W@50V 8Ω； In PBTL mode, 600W@50V 2Ω， 300W@50V 4Ω， 160W@50V 8Ω \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size:20px;font-family:helvetica, arial, sans-serif\"\u003eProtection mechanism: Input undervoltage, overheating, overcurrent, short circuit protection. No input anti reverse protection, positive and negative poles cannot be reversed! \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size:20px;font-family:helvetica, arial, sans-serif\"\u003eProduct size: 145x65x37mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:26px\"\u003e\u003cstrong\u003e\u003cspan style=\"font-family:helvetica, arial, sans-serif\"\u003ePackage Include: \u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size:20px;font-family:helvetica, arial, sans-serif\"\u003e1X power amplifier board \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size:20px;font-family:helvetica, arial, sans-serif\"\u003e1X accessory kit\u003cbr\u003e\u003c\/span\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sf39702832e864f8384d22e67d51af6f7v.png\" slate-data-type=\"image\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S23f4e057e890427f91fdcdcae6e124ee3.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S9c090ab476784b3bbd06600cb303aa59b.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S5d36952f9c86499fb883822cddc205e7b.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S324c037ca53a4452b03e7286bb3c726cA.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S8197711c3b45402c8806555439dbce4ab.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S40c45a47aa6840ad8d9ce448386f3ac4a.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S863812e33e954cb78d1a75ea77385a69a.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S8a119542423f4c7287eca1f58282a2e33.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sfa2f2ca448e1448f831988a855c8cf712.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sed0738f2b60d4a32bbd32f94bf52dd11B.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S20b7753a68374090896a06ed33c5dc9fh.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sc17b77e0a69e4a08a0af696230fcdba9Y.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S89b7c3ace6994dbbb325813520a45445Y.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/Hf775a030d7544025bd30a88ffef84741V.jpg\" slate-data-type=\"image\"\u003e\u003cspan style=\"font-size:20px;font-family:helvetica, arial, sans-serif\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Yoeruyo","offers":[{"title":"600W \/ China Mainland","offer_id":55374253687083,"sku":"14:1202#600W;200007763:201336100","price":78.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/5744\/8747\/files\/S324c037ca53a4452b03e7286bb3c726cA.webp?v=1788325232","url":"https:\/\/yoeruyo.com\/products\/dc-18-50v-zk-3002-2g-second-generation-upgraded-pure-post-amplifier-board-300w-300w-dual-channel-mono-amplifier-chip-tpa3255","provider":"Yoeruyo","version":"1.0","type":"link"}