Used MXR M66S Classic Overdrive Effect Pedal

The used MXR M66S Classic Overdrive delivers warm, vintage-style gain with its simple 3-knob layout for Output, Tone, and Gain control. Featuring 100% analog circuitry and true bypass switching, this pedal preserves your tone while adding rich overdrive ideal for blues, rock, or boosting solos. In good condition, it retains solid performance and rugged construction in a compact metal chassis, making it a great addition to any guitarist's pedalboard.