Used MXR M103 Octave Blue Box Effect Pedal

Get vintage-inspired octave fuzz in a road-ready package with this Used MXR M103 Octave Blue Box in Excellent condition. It delivers a gnarly, synthy fuzz blended with an octave-down signal for massive riffs, leads, and glitchy textures. Simple controls for Output and Blend make dialing in the perfect mix fast. Built in a compact MXR metal housing, it runs on standard 9V power or battery and features true bypass switching.