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ZK-TB21 2.1 Channel Bluetooth Amplifier Board for DIY Speakers, TPA3116 Chip, 50W × 2 + 100W, BT and AUX Input, DC 12–24V, Mini Amp wih Bass & Treble Control
4.1 (51 items)
Limited Time SaleUntil the end
13
34
37
US$13.19 cheaper than the new price!!
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Used US$8.79
Product details
| Management number | 223461267 | Release Date | 2026/05/09 | List Price | US$8.79 | Model Number | 223461267 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- 【TPA3116D2 HIFI Chip Solution】 Stereo Dual-channel Output to Ensure Continuous Serial High-power Operation, THD ≤0.1%. Wide Voltage Input DC: 12-24V;
- 【Bluetooth 5.1+3.5MM AUX】The ZK-TB21 supports Bluetooth and AUX inputs, compatible with most devices such as smartphones, TVs, and laptops, allowing you to connect easily.
- 【Adjustable Sound Controls】Features five independent control knobs for bass adjustment, treble adjustment, master volume, and subwoofer frequency and level adjustment, enabling precise sound customization to suit personal listening preferences or different room environments.
- 【Safety Protection】The ZK-TB21 features multiple built-in protection mechanisms, including over-voltage, under-voltage, over-temperature, DC detection, and short-circuit protection, ensuring safe and stable performance.
- 【After Sales Service】If you have any questions about the use of our products, we will do our best to give you a satisfactory answer.
| UPC | 607606794854 |
|---|---|
| ASIN | B0GLNSKV21 |
| Model | Wuzhi ZK-TB21 |
| Brand Name | DAMGOO |
| Unit Count | 1.0 Count |
| Part Number | ZK-TB21 |
| Manufacturer | DAMGOO |
| Output Power | 200 Watts |
| Item Dimensions | 4.64 x 3.93 x 0.86 inches |
| Number of Channels | 2 |
| Included Components | amplifier board |
| Maximum Output Power | 200W |
| Maximum Supply Voltage | 24 Volts (DC) |
| Minimum Supply Voltage | 12 Volts (DC) |
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