PAM8403 3W+3W Class D Stereo Audio Amplifier Board Module

This miniature PAM8403 Class D audio amplifier module delivers clear, powerful stereo sound in an incredibly compact size—just about the size of a postage stamp! With ultra-low THD+N, this module provides high-quality audio performance without needing bulky output filters, thanks to its efficient filterless design. Capable of driving 3W per channel into a 4Ω load using just a 5V power supply, it’s the perfect choice for battery-powered and portable audio applications.

Built-in protection features such as short-circuit, thermal shutdown, and under-voltage lockout ensure safe and reliable operation. Ideal for DIY electronics, portable speaker systems, Arduino/Raspberry Pi projects, and any low-power audio setup.