DFRobot 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 a Raspberry Pi or a mobile phone. It offers excellent two-channel stereo sound effects. The board comes with power supply reverse connection protection and short circuit protection.

Specifications

  • 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(at 1KHz)
    • 20Wx2 at 12V 4Ω
    • 30Wx2 at 16V 4Ω  
    • 30Wx2 at 21V 8Ω
    • 40Wx2 at 24V 8Ω

Overview

DFRobot Stereo BLUETOOTH® Amplifier Board
Published: 2020-08-12 | Updated: 2024-06-19