Used MXR M103 Octave Blue Box Effect Pedal

Unleash massive, fuzzy subharmonics with this used MXR M103 Octave Blue Box in great condition. This classic analog pedal blends a gritty fuzz with a two-octaves-down signal for synthy leads, crushing riffs, and glitchy textures. Simple two-knob control layout (Blend and Output) makes dialing in the perfect mix fast. Rugged MXR metal housing, standard 1/4" input/output, and 9V DC power for easy integration on any pedalboard.