Used MXR M102 Dyna Comp Compressor Guitar Effects Pedal Effect_DI spring (classic spring sound) and

spring (classic spring sound) and optical (optical spring reverb sound)

just like the original model

Gain switch goes from high headroom grit to squishy drive

a sweep of the gain control easily gets you there

Used MXR M102 Dyna Comp Compressor Guitar Effects Pedal Effect_DI spring (classic spring sound) andMint, all original packaging, as new The Dyna Comp is a compressor that lets you set a maximum output level and the sensitivity at which it kicks in. This device can produce that percussive, clicky sound on a clean guitar that you've heard on so many pop hits. It can also even out the volume of sustained tones for mellow lead work. Features: Controls: Footswitch toggles effect on bypass (red LED indicates on) Output knob sets compressed (attenuated)