{"product_id":"zk-tb21s-amplifier-board-tpa3116d2-bluetooth-5-1-subwoofer-amplifier-board-50wx2-100w-2-1-channel-power-amplifier-module","title":"ZK-TB21S Amplifier Board TPA3116D2 Bluetooth 5.1 Subwoofer Amplifier Board 50WX2+100W 2.1 Channel Power Amplifier Module","description":"\u003cdiv\u003e\u003cspan\u003e\u003cp\u003e\u003cspan\u003e             1. Classic appearance, increase the high-end experience of the rotary encoder, increase the mid-range adjustment, and fully cover the subwoofer, mid-range and treble sound effects    \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e2. APP has a timer shutdown function    \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e3. One-key on\/off, no need to long press and wait to see the indicator light    \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e4. input method: AUX+Bluetooth+U disk+USB sound card    \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e5. Input anti-reverse connection, overheating, overcurrent, short circuit protection    \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e[Product Name] 2.1 Channel Bluetooth Audio Power Amplifier Board Module    \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e[Product Model]ZK-TB21S    \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e[Amplifier chip] TPA3116D2    \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e[Number of channels] 2.1 channels (left channel + right channel + subwoofer)    \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e[Bluetooth version]5.1    \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e[Switch mode]Mechanical switch (no need to wait for a long press)    \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e[Power supply by adapter]DC12~24V , greater or equal to 8A    \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e[Adapted speakers] Left and right channels 20-50W, 4-8 ohm subwoofer 20-100w, 3-8 ohm    \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e[Output power] Left and right channels less than or equal to 50W, subwoofer less than or equal to 100w    \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e[Protection mechanism] Input anti-reverse connection, overheating, overcurrent, short circuit protection    \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTip: Only when the audio signal input is large enough and the power supply voltage\/current is large enough, will there be enough output power!    \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe higher the power supply voltage, the greater the output power, the smaller the speaker impedance, the greater the output power! Please make sure that the power of the adapted power supply is greater than the actual working power of the power amplifier!    \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ecolour: black    \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMaterial: ABS    \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSize: 119x100x22mm    \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePackage Contents:    \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e1 x Amplifier Board    \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e1 x Screwdriver    \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e1 x Terminal    \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOnly the above package content, other products are not included.    \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eNote: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.   \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e                         \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e            \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003c\/span\u003e\u003c\/div\u003e","brand":"mickcara","offers":[{"title":"black","offer_id":40900788060297,"sku":"Z01645-1","price":49.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0365\/2131\/2393\/products\/71358986f06664363d0c0c16db235c6a.jpg?v=1666512310","url":"https:\/\/mickcara.com\/fr\/products\/zk-tb21s-amplifier-board-tpa3116d2-bluetooth-5-1-subwoofer-amplifier-board-50wx2-100w-2-1-channel-power-amplifier-module","provider":"mickcara","version":"1.0","type":"link"}