Used MXR M103 Octave Blue Box Effect Pedal

Add rich analog fuzz and deep octave effects to your tone with this used MXR M103 Blue Box Octave Fuzz pedal, in great condition. This classic pedal blends a fuzz effect with a 2-octave-down signal, controllable via its Output and Blend knobs. True bypass design ensures tonal integrity, while its rugged metal housing stands up to gigging. Perfect for guitarists seeking vintage, synth-like textures and heavy low-end sounds. Powered by 9V battery or adapter.