Used MXR M133 Micro Amp Pre Effect Pedal

Boost your tone with this used MXR M133 Micro Amp Pre Effect Pedal in fair condition, offering up to +26dB of clean gain to push your amp or fatten solos without changing your core sound. A single Gain knob keeps dialing in volume simple, while the all-analog circuit stays quiet and musical. Rugged metal housing, standard 1/4" input/output, and 9V battery or 9V DC power operation make it an easy fit on any pedalboard.