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ZK-HT21 Bluetooth Amplifier Board 2.1 Channel Subwoofer 160W+160W+220W Bluetooth 5.0 Amplifier with Treble and Bass Control for DIY Speakers
4.9 (52 items)
Limited Time SaleUntil the end
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40
46
US$19.79 cheaper than the new price!!
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Used US$13.20
Product details
| Management number | 215164338 | Release Date | 2026/04/12 | List Price | US$13.20 | Model Number | 215164338 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- Three Audio Input Methods: Supports AUX, USB, and Bluetooth connections to link with more audio devices, delivering high-definition, low-distortion sound quality. The Bluetooth connection range with audio devices is 15 meters/49 feet. Note: When using AUX mode, ensure the module's Bluetooth connection is disconnected.
- Triple-Channel Audio Experience: The 2.1 Bluetooth amplifier module features a built-in DA7498E chip, delivering 160W output for left and right channels and 220W for the subwoofer, providing a more transparent and clearer sound experience.
- Effective Heat Dissipation: The semi-open structure incorporates a silent fan that efficiently reduces the operating temperature of the Bluetooth amplifier board, thereby extending its service life.
- Multi-protection: The Bluetooth amplifier board features built-in protection against reverse polarity, short circuits, overheating, overcurrent, and other hazards, ensuring safe operation while delivering Hi-Fi sound quality.
- Wide Compatibility: Supports DC 15–36V power supplies. Triggers under-voltage protection below 9V. Also supports 12V voltage. Compatible with 30–200W, 4–8Ω speakers. The broad power supply voltage range allows greater freedom in power supply selection and works with more audio system models.
| Model | BAB-2.1T |
|---|---|
| Brand Name | CUQI |
| Manufacturer | CUQI |
| Item Dimensions | 4.96 x 5.71 x 1.1 inches |
| Number of Channels | 3 |
| Included Components | Bluetooth Amplifier Board |
| Warranty Description | 1 |
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