Mini Digital Amplier Board
SKU: VMA408
Dual channel stereo output 3 W + 3 W power Class D amplifier. This mini amplifier board can directly drive 4 ohm/8 ohm small speakers giving good sound quality & noise suppression.
Features:
- Sound processor: PAM8403
- High amplification efficiency 85%
- Unique without LC filter class D digital power board
- Can use computer USB power supply directly
- Low THD+N
- Short circuit protection
- Thermal shutdown
- Operating voltage: 2.5 to 5 VDC
- Connections: solder connections
- Dimensions: 23 x 16 x 2 mm
