Used MXR POLY BLUE OCTAVE Effect Pedal

Experience rich octave layering with the used MXR Poly Blue Octave pedal, in great condition. This versatile unit delivers polyphonic and monophonic octave effects with fuzz and modulation, tracking flawlessly for both guitar and bass. With separate level controls for sub, root, and high octaves, plus a tone knob and expression pedal input, it offers deep tonal customization. Perfect for shaping everything from ambient soundscapes to aggressive riffs. Powered via standard 9V DC.