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AITRIP 2PCS ZK-TB21 Bluetooth Amplifier Board,Bluetooth5.1 TPA3116 Chip with Subwoofer 2.1 Channel 50W×2+100W, DC 12-24V Bluetooth and AUX Inputs,Stereo Digital AMP for DIY Home Speakers
4.4 (128 items)
Limited Time SaleUntil the end
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40
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US$19.19 cheaper than the new price!!
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Used US$12.80
Product details
| Management number | 215164270 | Release Date | 2026/04/12 | List Price | US$12.80 | Model Number | 215164270 | ||
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- ZK-TB21adopts TPA3116D2(with am interference suppression function) chips, with excellent sound quality;The ZK-TB21 supports Bluetooth and AUX inputs, compatible with most devices such as smartphones, TVs, and laptops, allowing you to connect easily
- ZK-TB21 amplifier board supports a wide input voltage range from 12V to 24V DC, and can be powered by 12V, 15V, 18V, or 24V The board is suitable for 30-200W, 4-8Ω speakers, and can be perfectly matched with speakers of all sizes. Whether it is a small speaker or a large audio equipment, it can be coordinated with the amplifier board.
- 2.1 channel amplifier:50W+50W+100W Bluetooth 5.0 wireless connection, Bluetooth+AUX audio input, 2.1 channel stereo output, just a little sound distortion
- The amplifier bluetooth is designed with over-voltage protection, under-voltage protection, over-heat protection, short-circuit protection, with case to protective it
- Small size: 4.72 in*3.94 in*0.7 in;The mini amplificador with independent treble and bass adjustment buttons,you can directly adjust the treble and bass through the module, without using the player or speaker;This 200W dual-channel bluetooth audio amplifier board is widely use indoor and outdoor, such as family, party, bar, band, concert,carnival etc
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