Used MXR M103 Octave Blue Box Effect Pedal

Experience rich, fuzzed-out tones with this used MXR M103 Blue Box Octave Fuzz pedal in excellent condition. Combining heavy distortion with a unique two-octave-down signal, it delivers wild, synth-like textures perfect for experimental and classic rock sounds. Features simple controls for Output and Blend, housed in a sturdy blue enclosure. Powered by a 9V battery or adapter, it’s a legendary pedal that adds gritty depth and analog character to your guitar rig.