Used MXR M103 Octave Blue Box Effect Pedal

Unleash massive, synth-like low end with this used MXR M103 Octave Blue Box in good condition. This classic analog octave fuzz combines a gritty fuzz circuit with a -2 octave subharmonic for huge, retro tones perfect for riffs, leads, and experimental textures. Compact, road-ready MXR housing with simple Output and Blend controls for dialing in the perfect mix of fuzz and octave. Standard 1/4" in/out.