{"product_id":"bluetooth-audio-amplifier-board-zk-tb21-2-1ch-50w-x-2-100w-subwoofer-amp-power-amplifier-with-treble-and-bass-control-bluetooth5-0-and-aux-inputs-stereo-digital-amp-for-diy-home-speakers-color-black1-zk-tb21","title":"Bluetooth Audio Amplifier Board, ZK-TB21 2.1CH 50W x 2 +100W Subwoofer Amp | Power Amplifier with Treble and Bass Control, Bluetooth5.0 and AUX Inputs, Stereo Digital AMP for DIY Home Speakers - color: Black1 ZK-TB21","description":"\u003ch3\u003eAbout this item\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSubwoofer Audio Amplifier Board: 50W+50W+100W Bluetooth 5.0 wireless connection, Bluetooth+AUX audio input, 2.1 channel stereo output, just a little sound distortion. Note: When using AUX mode, please confirm that the Bluetooth connection of this module has been disconnected;\u003c\/li\u003e\n\u003cli\u003eTreble and Bass Adjustment: This digital Amp board with independent treble and bass adjustment buttons,you can directly adjust the treble and bass through the module, without using the player or speaker;\u003c\/li\u003e\n\u003cli\u003ePerfect Sound Quality Experience: The audio power subwoofer amplifier module with powerful chip, AM interference suppression function, shielding power inductance, low noise front stage operational amplifier, let you enjoy a more perfect sound quality experience;\u003c\/li\u003e\n\u003cli\u003eWith Protective Function: This Bluetooth Amp module is designed with over-voltage protection, under-voltage protection, over-heat protection, short-circuit protection, with case to protective it;\u003c\/li\u003e\n\u003cli\u003eEasy Installation and Use: The illustration of each interface is printed on the protective plate, making it easy to install and use even without instructions. Small size: 4.72 in*3.94 in*0.7 in, easy to carry;\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOverview\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 24 volts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e DideaECO\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Supply Voltage:\u003c\/strong\u003e 24 volts_of_direct_current\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Supply Voltage:\u003c\/strong\u003e 12 volts_of_direct_current\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Type:\u003c\/strong\u003e Surface Mount\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ARRAROWN","offers":[{"title":"Default Title","offer_id":48380085960925,"sku":"B0BHT1MV95-color-black1-zk-tb21","price":44.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0834\/3381\/6285\/files\/41wq5iEV1lL.jpg?v=1786872307","url":"https:\/\/listenora.us\/products\/bluetooth-audio-amplifier-board-zk-tb21-2-1ch-50w-x-2-100w-subwoofer-amp-power-amplifier-with-treble-and-bass-control-bluetooth5-0-and-aux-inputs-stereo-digital-amp-for-diy-home-speakers-color-black1-zk-tb21","provider":"Listenora","version":"1.0","type":"link"}