Used MXR M103 Octave Blue Box Effect Pedal

Add massive low-end and synthy grind with this Used MXR M103 Octave Blue Box in Good condition. This compact analog octave fuzz blends your dry signal with a snarling fuzz tone shifted two octaves down for thick, retro textures on guitar or bass. Simple controls for Output and Blend make dialing in everything from subtle depth to full-on subharmonic chaos quick and easy. Standard 1/4" in/out and 9V DC power.