Stereo Bluetooth Amplifier Board

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DFRobot Stereo Bluetooth Amplifier Board is a small size and cost-effective module with a volume adjustment function. The board connects to two speakers and matches a wide variety of high-power speakers (40W-200W). The Stereo Amplifier Board can be used as a small Bluetooth speaker when connected to Raspberry Pi or mobile phone. It offers excellent two-channel stereo sound effects. The board comes with power supply reverse connection protection, and short circuit protection.

Note: Speakers sold separately.

  • Voltage: 5-24V
  • Bluetooth 5.0
  • Transmission Distance: 15m (visible)
  • Sound Channel: two channels (stereo)
  • Match Speaker: 4Ω(5~16V), 8Ω(5~24V)
  • Output Power(@1KHz):
    • 20Wx2 @12V 4Ω
    • 30Wx2 @16V 4Ω
    • 30Wx2 @21V 8Ω
    • 40Wx2 @24V 8Ω


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