MXR M76 Studio Compressor PedalWhether you want more sustain, a softer attack, or just want to even out your guitar tone, you'll have the dynamics control you need in the MXR Studio Compressor pedal for electric guitar. With controls for Attack, Release, Ratio, Input, and Output, plus an LED gain reduction meter, the Studio Compressor pedal gives you the same control you'd expect from, well, a studio compressor. When you need comprehensive control over your guitar's dynamics,