Used MXR POLY BLUE Effect Pedal

The used MXR POLY BLUE Octave Effect Pedal is in great condition and delivers rich polyphonic octave tones with modern fuzz and modulation capabilities. Featuring four octave voices—one up, two down, and dry blend—it offers a wide tonal range for guitarists and bassists. Powered by a standard 9V DC input, this compact pedal is ideal for crafting layered, dynamic sounds while maintaining clarity and responsiveness. Perfect for live performance or studio creativity.