Dual channel stereo output 3 W + 3 W power Class D amplifier.
Features
- high amplification efficiency 85%
- can directly drive 4 ohm/8 ohm small speakers
- good sound quality & noise suppression
- unique without LC filter class D digital power board
- can use computer USB power supply directly
- low THD+N
- short circuit protection
- thermal shutdown
Specifications
- operating voltage: 2.5 to 5 VDC
- connections: solder connections
- sound processor: PAM8403
- dimensions: 23 x 16 x 2 mm