PAM8406 Digital Power Amplifier Board DIY Small Speaker 5W+5W Dual Channel Stereo Doco Ding 5V Amplification Module

1. Pure black and gold plated circuit board, imported KEMET audio capacitors, high capacity filter capacitors per channel. Special order pure black copper terminals, gold plated audio input terminals2. Protection: power input reversal protection, short circuit, overheating, over EMI3. Low quiescent current, noise suppression4. External amplifier type selection function (MODE: high level class D, low level class AB, factory default high level)5. External shutdown (SD: chip shutdown at low level, factory default high level)6. External mute (MUTE: low level mute, factory default high level)8. Input method: Single-ended9. Output power: 5W 2 ohms 5V; 3W 4 ohms 5V; 1.8W 8 ohms 5V10. Size: 55.12 x 32.26mm11. Weight: 25g