| Brand | Unbranded |
|---|---|
| MPN | No aplicable |
Check the listing for details. Audio Sound Board Amplifier Volume Control DC 2-5.5V 2*3W Dual Channel Module D. Condition: New. Listed at 2.88 USD. This amplifier board imported original PAM8403 patch design. With dual 3W audio power amplifier. Efficiency:more than 90%. GND:audio input common ground. Output Power:3W+3W(typical). Input Impedance:2K ohm.