Used MXR poly blue octave Effect Pedal

Power up your tone with this used MXR Poly Blue Octave in great condition, delivering glitch-free polyphonic octave effects for guitar and bass. Dial in up to two octaves down and one octave up, then shape your sound with built-in fuzz, modulation, and a monophonic synth-style mode for massive leads and riffs. Rugged MXR metal chassis, compact pedalboard-friendly size, and standard 9V DC power operation make it an easy, inspiring upgrade for any rig.