MXR

Description

Boost your tone with this used MXR M133 Micro Amp Preamp pedal in excellent condition, delivering up to +26dB of clean gain to push amps, fatten solos, or add sparkle without changing your core sound. Simple single-knob control makes dialing in volume and presence fast and musical. Built in a rugged compact MXR chassis with true bypass switching, it runs on a 9V battery or standard 9V DC power supply for easy pedalboard integration.

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