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1pc 2 Channel 3W PAM8403 Audio Amplifier Board 5V USB Power

1pc 2 Channel 3W PAM8403 Audio Amplifier Board 5V USB Power

Item ID: 14009340

Sale Price:US$2.41

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Product Details

This mini 2 channels 3w amplifier with PAM8403 is perfect for MP3/MP4/notebook. And you could also power the board with 5V USB power supply.

Features:

  • Operating voltage:3.6V - 5.5V        
  • Maximum output power: 3Wx 2 (at 4V)       
  • Channel Efficiency: >90%       
  • PCB Size: Approx. 24x 11mm / 0.95 x 0.43 inch
  • Note: Please make sure the power supply is not more than 5.5V and please don't do reverse polarity for "+" and "-"; otherwise, it will burn the board.  

Package Includes:

  • 1 x 3W amplifier Board