Used MXR M103 Blue Box Effect Pedal

This used MXR M103 Blue Box Fuzz and Boost pedal arrives in great condition, offering players an iconic effect that blends high-gain saturation with unique signal processing for legendary textures. Featuring straightforward Output and Blend controls, this compact unit delivers the distinctive, experimental character that has made it a staple on professional pedalboards for players seeking a truly standout sonic signature.