Audio Amplifier Module Board 2x 3w Class D 5V Power Amplifier PAM8403 with Pot
The PAM8403 Mini Audio Amplifier Board is a compact, high-efficiency Class-D digital audio amplifier capable of delivering 3W + 3W stereo output using a 5V DC power supply. Designed for excellent sound quality, this board supports HD audio and can directly drive 4Ω or 8Ω speakers with clear, high-fidelity sound and minimal noise.
It features excellent noise suppression and includes a potentiometer with an integrated power switch (turn counterclockwise to power off). Its ultra-compact size makes it ideal for integration into DIY electronics, portable speaker systems, and embedded audio projects.
Package Includes:
- 1 x PAM8403 Mini Audio Amplifier Board (3W x 2, with Potentiometer)
Features:
- Audio Amplifier Chip: PAM8403
- Operating Voltage: 5V DC
- Maximum Output: 3W x 2 (with 4Ω speakers at 5V)
- Class-D digital amplifier technology for high efficiency
- Excellent noise suppression and clear output without distortion
- Stereo output channels
- Integrated potentiometer with on/off switch
- Compact and easy to embed in small enclosures
Specifications:
- Power Supply: 5V DC
- Output Power: 3W + 3W
- Speaker Compatibility: 4Ω or 8Ω
- Dimensions: 29.5mm × 20.2mm × 15mm (excluding potentiometer lever)
Applications:
- DIY Bluetooth speakers
- Arduino and Raspberry Pi audio projects
- Portable music players and audio systems
- Embedded systems requiring stereo sound
- Mini home audio systems
Product Image:
Features:
- Audio Amplifier Chip: PAM8403
- Operating Voltage: 5V DC
- Maximum Output: 3W x 2 (with 4Ω speakers at 5V)
- Class-D digital amplifier technology for high efficiency
- Excellent noise suppression and clear output without distortion
- Stereo output channels
- Integrated potentiometer with on/off switch
- Compact and easy to embed in small enclosures
Specifications:
- Power Supply: 5V DC
- Output Power: 3W + 3W
- Speaker Compatibility: 4Ω or 8Ω
- Dimensions: 29.5mm × 20.2mm × 15mm (excluding potentiometer lever)
Applications:
- DIY Bluetooth speakers
- Arduino and Raspberry Pi audio projects
- Portable music players and audio systems
- Embedded systems requiring stereo sound
- Mini home audio systems
Product Image: