Velleman VMA408: Super-Mini Digital Amplifier Board

Features

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
• protection mode: current-limiting
• Thermal Shutdown

Specifications

• Operating Voltage: 2.5 to 5 VDC
• Connections: Solder connections
• Sound processor: PAM8403
• dimensions: 0.9" x 0.63" x 0.08" (23 x 16 x 2 mm)