Used MXR M66S Classic Overdrive Effect Pedal

Experience iconic overdrive with confidence using this used MXR M66S Classic Overdrive Effect Pedal, which combines trusted MXR build quality with rich, vintage-inspired tone. In excellent condition, it offers reliable performance and an intuitive control layout—Output, Tone, and Gain—so you can effortlessly shape your sound from subtle warmth to full-bodied, tube-like saturation. True bypass ensures your tone stays pure when the pedal is off, and its compact, durable design fits seamlessly onto any pedalboard. Powered by a 9V battery or optional 9V DC power supply, the M66S is a dependable choice for guitarists seeking timeless character with modern reliability.