{"product_id":"zk-sub600-bt-amplifier-board-module-2-0-channel-300w-300w-subwoofer-extension-tpa3255-dc-18-50v-with-subwoofer","title":"ZK-SUB600 BT Amplifier Board Module 2.0 Channel 300W+300W+Subwoofer Extension TPA3255 DC 18-50V with Subwoofer","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003epcbfun\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\u003eType\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eModule\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eproduct model\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eZK-SUB600\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S2150178c043d46ae9b520bba774f887f7.png\" slate-data-type=\"image\"\u003eFeatures: \u003cbr\u003e1. High performance TPA3255 chip, with clear and delicate sound quality. \u003cbr\u003e2. Supports Bt 5.3, with stable transmission and a distance of up to 10 meters. \u003cbr\u003e3. Multiple input methods, compatible with Bt+AUX+USB flash drive\/sound card. \u003cbr\u003e4. The subwoofer expansion design provides more stunning sound effects. \u003cbr\u003e5. Improve the protection mechanism, providing full protection against undervoltage, overheating, overcurrent, and short circuit.\u003c\/p\u003e\n\u003cp\u003eProduct Introduction: \u003cbr\u003eTPA3255 is a high-performance Class D power amplifier that boasts Class D efficiency and delivers truly high-end sound quality. This device features advanced integrated feedback design and proprietary high-speed gate driver error correction function (PurePathTM HD). This technology enables devices to maintain ultra-low distortion across the entire audio frequency band while showcasing high-definition sound quality.\u003c\/p\u003e\n\u003cp\u003eParameter: \u003cbr\u003eProduct Name: Bt amplifier board with subwoofer expansion \u003cbr\u003eProduct model: ZK-SUB600 \u003cbr\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. \u003cbr\u003eMaximum power: single channel 300W@50V , 4Ω； 160W@50V , 8Ω； The higher the voltage, the smaller the resistance, and the greater the output power can be \u003cbr\u003eBt chip: Jerry 5.3, transmission distance of 10 meters \u003cbr\u003eInput method: Bt+AUX+USB flash drive\/sound card \u003cbr\u003eNumber of channels: 2.0+channels \u003cbr\u003eAmplifier chip: original TPA3255 \u003cbr\u003eProtection mechanism: Input undervoltage, overheating, overcurrent, short circuit protection. No input anti reverse protection, positive and negative poles cannot be reversed! \u003cbr\u003eProduct size: 137.5x100x27.8mm\u003c\/p\u003e\n\u003cp\u003ePackage Include: \u003cbr\u003e1X power amplifier board \u003cbr\u003e1X accessory kit\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S6d4b2c8acd7f45ca9b1f2b61329e3e3fB.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S4f8af47aa48e4056968ad5f62469c6aft.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S0be04d010f0e4f6390c88176da7acf3eQ.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S3fc66cbaea894508b2dbb98b372048cfS.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S0d1a38ee53354099875550e94426e4c6W.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"wscnph\" 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