Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More |
---|---|---|---|---|---|
Price /Unit | $21.32 | $20.89 | $20.24 | $19.37 | Contact US |
Method 1: Do not change the power amplifier, remote control volume outside the chassis
Method 2: Replace the original volume potentiometer, solder out the lead wire, and realize remote control
Tip: Use shielded cables for audio input and output