Used MXR M133 Micro Amp Pre Effect Pedal

Boost your tone with this used MXR M133 Micro Amp Preamp pedal in great condition. This compact, all-analog clean boost adds up to +26 dB of gain to push your amp, fatten solos, or wake up passive pickups without changing your core sound. Simple single-knob Gain control makes dialing in the perfect lift fast. Rugged MXR housing, true hardwire bypass switching, and standard 9V DC operation make it a dependable addition to any pedalboard.