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- Stereo Bluetooth Amplifier Board
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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