Used MXR M102 Dyna Comp Effect Pedal

The used MXR M102 Dyna Comp is a classic compressor pedal in excellent condition, perfect for guitarists looking to add sustain and dynamic control to their tone. Known for its simple two-knob layout—Output and Sensitivity—it delivers smooth, consistent compression ideal for clean rhythms or boosting solos. This compact stompbox features true bypass switching to preserve your tone when disengaged and operates on a 9V battery or optional AC adapter. The M102 uses an operational amplifier circuit for warm, musical compression and retains the punch and clarity of your original signal. Whether you're chasing vintage country snap or adding polish to your lead tones, the MXR Dyna Comp remains a pedalboard essential.