- Dual-channel stereo output 3 w + 3 w power Class D
- Works with 2.5V-5v power supply
- High amplification efficiency 85%
- can directly drive 4 ?/8 ? small speakers
- Good sound quality ?&?noise suppression
- Unique without LC filter class D digital power board
- Can use computer USB power supply directly
PAM8403 3W Stereo Amplifier Module (5V)
PAM8403 3W Stereo Amplifier Module (5V)