Used MXR M133 Micro Amp Pre Effect Pedal

Boost your tone with the used MXR M133 Micro Amp, a versatile preamp pedal in good condition. Offering up to +26dB of clean gain, it's perfect for enhancing solos or balancing signal levels. Powered by a 9V battery or standard adapter, this compact, durable pedal is ideal for stage or studio use. Whether you're overcoming signal loss or pushing your amp harder, the Micro Amp delivers consistent performance without coloring your tone.