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 +26dB of gain to push your amp, fatten solos, and enhance clarity without changing your core sound. Simple single-knob control makes dialing in the perfect lift fast and reliable. Runs on standard 9V power (battery or adapter) and features rugged MXR housing and 1/4" input/output for easy pedalboard integration.