{"product_id":"zk-tb21-2-1ch-50w-2-100w-bluetooth5-0-bluetooth-audio-amplifier-board-x-subwoofer-power-amp-with-treble-and-bass","title":"ZK-TB21 2.1CH 50W 2 +100W Bluetooth5.0 Bluetooth Audio Amplifier Board, x Subwoofer Power Amp with Treble and Bass","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch2\u003eBluetooth Audio Amplifier Board, ZK-TB21 2.1CH 50W x 2 +100W Subwoofer Power Amp with Treble and Bass Control, Bluetooth5.0 and AUX Inputs, Stereo Digital AMP for DIY Home Speakers\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eZK-TB21 2.1CH 50W 2 +100W Bluetooth5.0 Bluetooth Audio Amplifier Board, x Subwoofer Power Amp with Treble and Bass\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNotice: Adequate output power is required when the audio input is sufficient and the power supply voltage\/current is sufficient. the relative power will be higher. Different impedance horns will have different output power. In the case of sufficient voltage and current, the larger the impedance horn, the smaller the relative sound power. We are committed to providing buyers with high-quality goods and diverse choices, finding their hobbies, enriching their leisure life, including power audio amplifier modules, toys, model aircraft tools and accessories and other goods. TPA3116 D2 Is A Class D Power Amplifier IC, with AM interference suppression function ,the highest modulation frequency can reach 1.2MHZ, and the high-power output distortion is less than 0.1% Supports instant setup with phones, tablets, and almost any other Bluetooth-enabled device. QCC3003 chip ensures your devices maintain a strong, stable connection up to 50 Ft away. You can try treble \u0026amp; bass control knob on the AMP module, to control your speakers. It is very simple and convenient to use,You can adjust the most comfortable volume that you want. 1 x Audio amplifier module with 3 buttons 2 x Shell 3 x Button 4 x Gold Nut 4 x Gold Screw 8 x Black Screw 1 x Screwdriver Easy to install The illustration of each interface is printed on the protective plate, making it easy to install and use even without instructions. Only when the audio input is sufficient and the power supply voltage\/current input is sufficient, can there be enough power output. Best gift for Amplifier enthusiast Bring more fun to you and your friends. Notice: The smaller the impedance of the speaker, the greater the output power. we recommended to use a 4 speaker.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e ARRAROWN\u003c\/p\u003e\n\u003cp\u003ebass, amp treble, stereo, bass control, tb21, board, audio amplifier, theater, subwoofer power, home theater, board tb21, amplifier board Electronics Home Audio Home Theater Receivers \u0026amp; Amplifiers Amplifiers\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✓ Subwoofer 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\u003e✓ Treble 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\u003e✓ Perfect 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\u003e✓ With 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\u003e✓ Easy 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\n\u003ch3\u003eShipping \u0026amp; Guarantees\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✓ FREE standard shipping within the United States (3-6 business days)\u003c\/li\u003e\n\u003cli\u003e✓ 100% money-back guarantee for lost or damaged items\u003c\/li\u003e\n\u003cli\u003e✓ Secure checkout with encrypted payment processing\u003c\/li\u003e\n\u003cli\u003e✓ Shipping via UPS, FedEx, and USPS\u003c\/li\u003e\n\u003cli\u003e✓ Ships to lower 48 states only (no PO Boxes \/ APO \/ FPO)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReturns\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✓ 30-day hassle-free returns\u003c\/li\u003e\n\u003cli\u003e✓ Items must be unused and in original packaging\u003c\/li\u003e\n\u003cli\u003e✓ Full refund if item is not delivered\u003c\/li\u003e\n\u003cli\u003e✓ Guaranteed delivery within 6-7 business days\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePayment Methods\u003c\/h3\u003e\n\u003cp\u003e✓ Credit Cards, PayPal, Shop Pay, Apple Pay, Google Pay, Amazon Pay, Meta Pay\u003c\/p\u003e\n\u003ch3\u003eCustomer Support\u003c\/h3\u003e\n\u003cp\u003e✓ Questions? Contact us at \u003cstrong\u003eSupport@GiftAbay.com\u003c\/strong\u003e\u003cbr\u003eWe respond within 24 hours on business days.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"ARRAROWN","offers":[{"title":"Default Title","offer_id":51225867550940,"sku":"TGABL2543080","price":33.14,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/2816\/8412\/files\/61j89C1_aIL._AC_SL1024.jpg?v=1781429921","url":"https:\/\/tech.giftabay.com\/products\/zk-tb21-2-1ch-50w-2-100w-bluetooth5-0-bluetooth-audio-amplifier-board-x-subwoofer-power-amp-with-treble-and-bass","provider":"Tech.GiftAbay","version":"1.0","type":"link"}