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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
- 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 1536V power supplies. Triggers under-voltage protection below 9V. Also supports 12V voltage. Compatible with 30200W, 48 speakers. The broad power supply voltage range allows greater freedom in power supply selection and works with more audio system models
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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 1536V power supplies. Triggers under-voltage protection below 9V. Also supports 12V voltage. Compatible with 30200W, 48 speakers. The broad power supply voltage range allows greater freedom in power supply selection and works with more audio system models
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 1536V power supplies. Triggers under-voltage protection below 9V. Also supports 12V voltage. Compatible with 30200W, 48 speakers. The broad power supply voltage range allows greater freedom in power supply selection and works with more audio system models
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by Brightflag Electronics Return Policy
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