Used MXR M133 Micro Amp Pre Effect Pedal

Boost your tone with this used MXR M133 Micro Amp Preamp pedal in great condition, delivering up to +26dB of clean gain to drive amps, lift solos, or add sparkle without changing your core sound. Simple single-knob Output control makes dialing in volume and presence fast and musical. Built in a rugged compact MXR chassis with true bypass switching, it runs on a 9V battery or standard 9V DC power supply for easy pedalboard use.