PRS Mary Cries Optical Compressor Effect PedalPRS has a knack for crafting fine guitars and amps, we think it's fair to say. Throw that kind of ingenuity into the stompbox form and you get PRS Pedals. From this collection of new effect pedals comes the Mary Cries Optical Compressor. Based on the storied LA 2A, Mary Cries works to enhance sustain, fullness, articulation, and definition in your signal via two simple controls and heaps of compressing power underneath the footswitch. If you've got a