MXR

Description

Boost your tone with this used MXR M133 Micro Amp Preamp pedal in excellent condition, a studio-clean gain lift that preserves your guitar’s character while adding punch and volume for solos or driving amps and pedals harder. Featuring a single Output control for up to +26 dB of boost, true bypass switching, and rugged compact MXR housing, it runs on a 9V battery or standard 9V DC power supply for easy pedalboard integration.

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