The used MXR M102 Dyna Comp is a must-have compressor pedal for guitarists looking to add smooth sustain and balanced dynamics to their tone. In good condition, this pedal delivers the classic squash and punchy attack heard on countless recordings. It features simple, intuitive controls with Output and Sensitivity knobs, allowing players to dial in the perfect level of compression. Built with a durable, road-ready chassis, the Dyna Comp operates on a 9V battery or optional AC adapter for convenience. Whether you want subtle level smoothing or the iconic "chicken pickin'" compression, this pedal provides warm, vintage-style sustain with minimal noise. A staple for country, rock, and funk musicians, the MXR M102 is ideal for both stage and studio use. Take advantage of this reliable and classic effect to enhance your guitar tones with professional-quality compression.