Used MXR M66S Classic Overdrive Effect Pedal

Used MXR M66S Classic Overdrive pedal in good condition, delivering warm, vintage-inspired overdrive with smooth, touch-sensitive response. Features include Output, Tone, and Gain controls for flexible sound shaping, along with a built-in bump switch for midrange boost. Compact and durable, it's perfect for blues, rock, and classic tones. Runs on 9V battery or standard 9V power supply. A reliable addition to any pedalboard for players seeking classic tube amp-style overdrive.