Maxon OD-820 Overdrive Pro

Clean Booster /Overdrive designed specifically for tube amps
Controls:drive, tone , level and 1 switch for normal/effect.
Low impedance, Mechanical Bypass Switching
Clean Booster /Overdrive designed specifically for tube amps
Controls:drive, tone , level and 1 switch for normal/effect.
Low impedance, Mechanical Bypass Switching