Buy PSP oldTimer get PSP BussPressor free!

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've used PSP plug-ins for years. Among many excellent plug-ins, they make my favorite spring reverb plug-in (PSP SpringBox), and the PSP oldTimer compressor is hard to beat!

Greg Wells, record producer, songwriter, musician, and mix engineer, Celine Dion, Katy Perry, Adele, Pharrell Williams, Rufus,  Timbaland, Pink ...



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