Used MXR M133 Micro Amp Pre Effect Pedal

Boost your tone with this used MXR M133 Micro Amp Preamp effect pedal in excellent condition. This compact, all-analog clean boost delivers up to +26dB of gain to push amps, add sparkle, or fatten solos without coloring your core sound. Simple single-knob Output control makes dialing in the perfect lift fast, while the rugged MXR enclosure is built for gigging. Runs on a 9V battery or standard 9V DC power (center-negative).