Used MXR M133 Micro Amp Pre Effect Pedal

Boost your tone with this used MXR M133 Micro Amp preamp/boost pedal in fair condition, a simple, road-proven way to add clean volume and extra push for solos or to hit your amp harder. Compact and easy to dial in with a single Gain control, it delivers up to +26 dB of clean boost. Standard 1/4" input/output with true bypass switching and 9V DC power operation for pedalboard-friendly use.