Used MXR M306 Poly Blue Octave Effect Pedal

Discover huge, synth-like octave textures with this Used MXR M306 Poly Blue Octave in Excellent condition. It delivers polyphonic tracking for chords and leads, with separate controls for Dry, Sub Octave, and Up Octave levels plus a Vintage switch for classic mono-style grit. Built in a rugged MXR enclosure, it runs on standard 9V DC pedal power and features true bypass switching for a clean, reliable signal path.