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 fatten solos, push an amp into natural overdrive, or balance output between guitars. Simple one-knob Gain control makes dialing in the perfect level fast, while the all-analog circuit preserves your core sound. Features a rugged compact MXR enclosure, true bypass switching, and standard 1/4" input/output connections. Powered by 9V battery or optional 9V DC adapter.