Used MXR M103 Octave Blue Box Effect Pedal

Used MXR M103 Octave Blue Box in good condition delivers the legendary, glitchy octave-down fuzz made famous on classic rock and experimental tracks. This compact analog pedal combines a thick fuzz circuit with -1 and -2 octave tones for synthy, sub-heavy riffs and wild lead lines. Features simple Output and Blend controls for dialing in pure fuzz to full octave chaos, plus standard 1/4" in/out jacks and rugged MXR metal housing for dependable stage use.