That amp uses 20 watts on idle. That's less than a low wattage lamp bulb. If it sounds better leave it on!
AC Input
- Auto-ranging AC Input
- 100 to 120 VAC +/- 10%, 8 Amps, 50 - 60 Hz
- 220 to 240 VAC +/- 10%, 8 Amps, 50 - 60 Hz
- Idle Power Consumption = 20 W
- Standby Power Consumption < 0.5 W