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ZK-MT21 2.1 Channel Bluetooth Power Amplifier Board Wireless Audio Receiver Stereo Independent Subwoofer Output Adjustable Bass Control Low Heat DIY Desktop Vehicle Home Theater Sound System
- 1. Integrated Bluetooth audio receiver supports stable wireless connection with phones tablets and computers
- 2. 2.1 channel architecture provides separate left and right stereo output
- 3. Independent subwoofer channel delivers dedicated bass output for complete audio systems
- 4. Onboard adjustable potentiometer enables flexible bass intensity tuning
- 5. Supports lossless audio playback through Bluetooth 5.0 compatible transmission
- 6. High efficiency amplifier circuit helps reduce heat during operation
- 7. Stable long time playback performance for continuous audio use
- 8. Compact circuit layout suits DIY desktop speaker vehicle audio and small home theater projects
- 9. Power supply speakers and subwoofer are not included
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Product Description: The ZK-MT21 is a 2.1 channel Bluetooth power amplifier board combining wireless audio reception with power amplification. It provides separate left and right stereo channels plus an independent subwoofer output for building a complete bass audio system.
Core Selling Points: Built in Bluetooth audio reception enables stable wireless playback from phones tablets and computers without tangled audio cables. The adjustable bass control allows flexible low frequency tuning for different speakers and listening preferences.
Technical Specifications: Channel configuration: 2.1 channel with left and right stereo outputs plus independent subwoofer output. Wireless transmission: Bluetooth 5.0 compatible. Audio support: lossless audio playback. Circuit design: high efficiency power amplification with low heat generation. Bass adjustment: onboard adjustable potentiometer.
Package Contents: ZK-MT21 2.1 channel Bluetooth power amplifier board. Power supply speakers and subwoofer are not included.
Before Purchase: This is an amplifier board intended for DIY audio modification and installation. Please prepare a suitable power supply speakers and subwoofer separately before use. Confirm the board configuration and installation requirements match your project.
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: non-replaceable
- This item is covered by GeekSpace Return Policy
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