Used MXR poly blue octave Effect Pedal

Used MXR Poly Blue Octave Effect Pedal in great condition delivers classic and modern octave tones with four separate octave voices—one up, two down, and a fuzz mode for added grit. Features include polyphonic and monophonic operation, smart tone controls, and a rugged MXR enclosure. Whether you're shaping guitar or bass tones, this pedal offers rich textures and dynamic tracking in a compact design, perfect for players seeking versatile octave effects with high-quality analog warmth.