Description
- Chipset: PAM8403 Class-D Audio Amplifier
- Operating Voltage: DC 2.5V – 5.5V
- Output Power: 3W + 3W (stereo at 4Ω, 5V)
- Output Type: Dual-channel stereo
- Efficiency: Up to 90%
- Noise Level: Low THD+N for clear sound
- Size: Ultra-compact module (approx. 18mm x 21mm)
- Mounting Type: PCB solderable module
- Applications: DIY Bluetooth speakers, MP3 players, portable amplifiers, Arduino sound projects
- Features: No heatsink required, low EMI, high efficiency
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