PSP sQuad is a bundle of six high-quality equalizer plug-ins (VST and RTAS for Windows x32 or x64; AudioUnit, RTAS and VST for Mac OSX universal binary). PSP sQuad equalizers are inspired by the best features and characteristics of classic analog hardware-musicality and simplicity. Although these EQs are easy to use and provides expanded functionality by several features including variable high pass filters or switchable steepness for the shelving filters. These EQs are CPU efficient enough to be used at every stage of the creative process, from composition to tracking to final production/mixing/mastering.
The six processors of PSP sQuad are: PSP ClassicQ , PSP ClassicQex , PSP ConsoleQ , PSP McQ , PSP preQursor and PSP RetroQ .