Used MXR Used MXR M103 Octave Blue Box Effect Pedal-120974766.0

Description

The Used MXR M103 Octave Blue Box is a unique guitar effects pedal that delivers both fuzz and a gritty two-octave-down tone for a truly distinctive sound. With simple controls for Output and Blend, it allows players to dial in everything from subtle warmth to wild, synth-like textures. This unit is in Good condition with light cosmetic wear, fully functional and ready to plug in. Ideal for experimental tones and classic rock vibes, the Blue Box uses analog circuitry to produce rich, unpredictable harmonics that inspire creativity. Powered by a 9V battery or standard power supply (not included), it features a tough metal chassis and standard 1/4″ input and output jacks. Whether you’re chasing Jimmy Page-style riffs or crafting your own sonic identity, this MXR M103 pedal is a perfect addition to your pedalboard.