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Bluetooth Amplifier Board ZK-HT21 2.1 Channel 160W x 2+220W Subwoofer

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$36 USD
Price subject to change
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Bluetooth Amplifier Board, ZK-HT21 2.1 Channel 160W x 2+220W Subwoofer Stereo Mini Audio Power Amplifier Module TDA7498E HiFi Chips,BT USB AUX Input DC 15-36V for DIY Home Speakers

2.1 channel audio amplifier board with independent subwoofer control and treble/bass adjustment. suitable for DIY home speaker setups and hi-fi tuning. customer notes mention ease of adjusting treble and bass

Highlights

  • 2.1 channel with subwoofer output
  • independent subwoofer volume and 20-200Hz control
  • treble and bass adjustment

Pros

  • 2.1 channel design for active subwoofer support
  • independent subwoofer volume control
  • treble and bass adjustment controls
  • 20-200Hz subwoofer frequency adjustment
  • compact DIY-friendly module

Cons

  • information on output specs limited to general values
  • no mention of included accessories
  • customer insights text placeholder indicates no qualitative data

Best For

  • DIY home speaker projects
  • audiophile tuning of treble/bass
  • subwoofer-equipped compact setups
  • 2.1 channel stereo with sub integration
  • hi-fi experiments with TDA7498E chips

Features

  • 2.1 channel amplifier board with independent subwoofer output
  • Independent subwoofer volume and 20-200Hz frequency adjustment
  • Treble and Bass controls for tone shaping
  • 160W*2 to left/right channels and 220W to subwoofer output

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