PSP MasterComp is a high-fidelity stereo dynamics processor (plug-in VST, RTAS for Windows; Audio Unit, RTAS, VST for Mac OSX Universal Binary). Its double-precision (64-bit floating point) and double-sampled (FAT - Frequency Authentication Technique) processing offers transparency even at extreme compression settings and high sample rates. PSP Master Comp version 1.7.0 installer includes two version of the plug-in:• PSP MasterComp, which is mainly designed for mastering compression and expansion,• PSP MicroComp designed for using on buses and track processing during mixing.Features:• Total high-frequency transparency thanks to double sampled processing (excluding output limiter)• Low distortion due to our optional Smooth Level Detector algorithm• Optional automatic attack and release times• Wide range of controls dedicated for mastering purposes• Over threshold compression and expansion• Advanced side chain filtering, channel linking, and compression tilting controls• Mix control to allow fine blending between the processed and clean signal• Optional high-quality brick wall output limiter with automatic release time• Advanced PPM/VU meters with contextual readings and adjustable parameters requirements: Due to technical limitations the PSP MasterComp version 1.7.0 is available in the non ilok version only.PC• VST• Windows x32 or x64 (XP Service Pack 2, Vista or 7)*• VST 2.4 compatible application• RTAS• Windows x32 or x64 (XP Service Pack 2, Vista or 7)*• ProTools LE 8.0.0 or ProTools TDM 8.0.0 (or later)Mac• AudioUnit• Mac OSX 10.5 or later*• 32 or 64-bit host application capable of running Audio Unit plug-ins with Cocoa view• VST• Mac OSX 10.5 or later*• 32 or 64-bit VST 2.4 compatible host application• RTAS• Mac OSX 10.4 or later*• ProTools LE 8.0.0 or ProTools TDM 8.0.0 (or later)