PSP develops high quality audio effect and processor plug-ins. Our products garner rave reviews and endorsements from every corner of the music production, engineering, composition, and post-production worlds.  Our  plug-ins have become staples in professional and home studios worldwide.  Our credo explains our simple philosophy: It's The Sound That Counts!


"I have been a big fan of PSP plugins for many years now. I love the PSP N2O. It works on so many sources. It can be subtle but mainly I like to use it when I am looking for something extraordinary".

Martin Gore Depeche Mode


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