Used MXR M133 Micro Amp Pre Effect Pedal

Boost your signal with the used MXR M133 Micro Amp, in great condition. This classic preamp pedal provides up to +26dB of clean gain, perfect for boosting solos or balancing signal levels between guitars. Its simple one-knob design ensures easy operation, while the durable metal housing guarantees reliability on stage or in the studio. Powered by a 9V battery or optional adapter, the M133 is a must-have for tone shaping and signal boosting.