Used MXR M103 Octave Blue Box Effect Pedal

Add thunderous subharmonic grit to your rig with this Used MXR M103 Octave Blue Box in Excellent condition. It combines a fuzz circuit with a two-octaves-down analog octave for snarling leads, synthy riffs, and heavy textures that cut through any mix. Simple controls—Blend and Output—make dialing in the perfect mix of dry and octave-fuzz fast and intuitive. Standard 1/4" in/out and 9V DC power for easy pedalboard integration.