Description
Compact and efficient, this mini stereo amplifier module is based on the PAM8403 Class D audio amplifier chip.
It delivers 3W per channel stereo output at 5V with high fidelity sound and low distortion, ideal for DIY audio projects and portable speaker systems.
- Product: PAM8403 Mini Digital Stereo Amplifier Module
- Amplifier Type: Class D Digital Stereo
- IC Chip: PAM8403
- Operating Voltage: 2.5V – 5V DC
- Output Power: 3W x 2 (at 5V, 4Ω load)
- Dimensions: 21.2mm x 18.3mm
Features:
- Efficient Class D stereo amplifier
- Low power consumption and minimal heat output
- Compact design, perfect for embedded and portable applications
- No need for a heat sink at normal operating levels
Ideal For:
- DIY portable speakers
- Audio upgrades for small electronics
- Embedded audio in projects using Arduino, Raspberry Pi, etc.
- Educational electronics and low-voltage audio projects






