DEVMO Audio Amplifier Board 5W 5W Mini Amplifier Board PAM8406 DC 5V Digital Stereo Power Amp 2 0 Dual Channel Class D Amplify Module for Speaker Sound System DIY

Product features: 5W+5W Class D digital power amplifier Power supply voltage: DC 5V (Do not over-voltage, over-voltage will burn IC) Input method: single-ended Output power: 5W 2? 5V \ 3W 4? 5V \ 1.8W 8? 5V Size: 55.12mm*32.26mm Product weight: 25g Process materials: high-grade pure black immersion gold circuit board, imported KEMET audio capacitor, large-capacity filter capacitor per channel. Specially customized pure black pure copper terminals, gold-plated audio input terminals. Low quiescent current, excellent noise suppression Protection: power input reverse connection protection, short circuit, overheating, and over EMI Additional features: External amplifier type selection function can be connected (MODE: high level D type, low level AB type, factory default high level) Can be externally shut down (SD: chip shut down when low level, factory default high level) Can be connected to mute (MUTE: low level mute, factory default high level)