Used MXR M103 Octave Blue Box Effect Pedal

Capture wild, fuzzed-out octave tones with this used MXR M103 Blue Box Octave Fuzz pedal, in great condition. It generates a standard fuzz tone and blends it with a signal two octaves down for a thick, synth-like sound. Featuring simple controls for Output and Blend, this analog stompbox delivers vintage character and surprising versatility. Ruggedly built with true bypass switching, it's perfect for guitarists seeking unique, gritty textures with plenty of creative potential.