Used MXR POLY BLUE OCTAVE Effect Pedal

Used MXR Poly Blue Octave effect pedal in good condition, offering polyphonic octave shifting and fuzz with independent volume controls for each voice. Features include sub, bass, upper, and high octave layers, true bypass switching, and responsive tracking for both chords and single notes. Housed in a durable enclosure with standard 9V operation, this pedal delivers versatile and powerful tone shaping for guitarists and bassists seeking rich octave textures.