Used MXR M133 Micro Amp Pre Effect Pedal

Boost your tone with this used MXR M133 Micro Amp preamp/boost pedal in fair condition, delivering clean gain to push amps and pedals without changing your core sound. A single Gain knob offers up to +26dB of output for solos, level matching, or added punch, with true bypass switching and a rugged compact metal enclosure. Runs on a 9V battery or standard 9V DC power supply for easy pedalboard integration.