Check the listing for details. Prs Mary Cries Optical Compressor. Condition: New. Listed at 350.08 USD. The PRS Mary Cries optical compressor pedal is intuitive and sounds incredible. Based on the legendary LA-2A, Mary Cries thickens your tone, helps control peaks, extends sustain, and pushes your tone without losing definition or clarity. Depending on the setting, it can be used as a boost or as a simple compressor. All of our items have a 30-day return policy without explanation. Notes, reading and software are excluded from the exchange. The General Terms and Conditions of Zoundhouse GmbH & Co. KG apply. The European Union provides an online platform (OS platform) for the out-of-court settlement of consumer disputes: When purchasing multiple items: Add the items to your shopping cart and select “Request total from buyer” at the top right. If you intend to buy multiple items: put them into.