PAM8403 Mini Audio Amplifier Module with Volume Control

The PAM8403 Mini Audio Amplifier Module is a compact, efficient 3W+3W stereo Class-D amplifier board perfect for DIY audio projects. Featuring an onboard potentiometer for easy volume control, this tiny board punches well above its size — delivering clear, crisp stereo sound from any 5V source. Ideal for powering small speakers in your next maker build.

Key Features

• PAM8403 Class-D stereo amplifier IC
• Output power: 3W + 3W (stereo)
• Operating voltage: 5V DC (USB-powered compatible)
• Onboard potentiometer for volume control
• High efficiency with low heat generation
• Filterless design — no output filter required
• Compact PCB size for easy integration
• Low noise and low distortion audio output

Ideal For

• DIY Bluetooth speakers
• Raspberry Pi and Arduino audio projects
• Portable speaker builds
• Desktop mini speaker systems
• Maker and hobbyist electronics