Hey DIY audio enthusiasts! This DEVMO PAM8406 amplifier board is seriously impressive for such a compact module. We're talking about a 5W+5W Class D digital power amplifier that runs on just DC 5V - perfect for portable projects or small sound systems. The board measures only 55.12mm by 32.26mm and weighs just 25 grams, but don't let the small size fool you - this thing packs some real power! Depending on your speaker setup, you get 5W output with 2Ω speakers at 5V, 3W with 4Ω, or 1.8W with 8Ω speakers. The build quality is top-notch with a premium pure black immersion gold circuit board, imported KEMET audio capacitors, and large-capacity filter capacitors for each channel. They even included specially customized pure black pure copper terminals and gold-plated audio input terminals for better connectivity. Performance-wise, it's got over 90% efficiency with general harmonic distortion noise less than 10%, plus low quiescent current and excellent noise suppression. Safety features include power input reverse connection protection, short circuit protection, and overheating protection. There are some cool additional functions too - you can externally select amplifier type (high level for Type D, low for Type AB), add external shutdown, or connect mute functionality. Whether you're building portable Bluetooth speakers, computer sound systems, or any audio project where space is limited but quality matters, this little amp board delivers professional-grade performance without breaking the bank or requiring complex setup.
Free 30-day returns 
Free 30-day returns
