MXR

Description

Boost your tone with this used MXR M133 Micro Amp Preamp pedal in great condition, delivering up to +26dB of clean gain to push amps, pedals, or solos forward without changing your core sound. Simple one-knob output control makes dialing in everything from subtle sparkle to powerful level lift fast and musical. Built in a rugged compact chassis, it runs on a 9V battery or standard 9V DC adapter for easy pedalboard use.

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