MXR

Description

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.