2 Channels 3W PAM8403 Class D Audio Amplifier Board 5V USB Power
This is a mini 2 channels 3w amplifier with PAM8403. It is perfect for MP3/MP4/notebook. And you could also power the board with 5V USB power supply.
Operating voltage: 3.6v－5.5V
Maximum output power: 3W*2(@4Ω)
Channel Efficiency: >90%
PCB Size: 24*11MM
ATTENTION: 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.
- If you need large quantity, you could contact us. We may give you some discount. If you need it, you could contact us.
- The item might be a little different from what you've seen on webpage since the accessories you received might be from different batch. However, it won't affect your use.