PSP oldTimerMB is a vintage-style multi-band compressor designed for demanding track processing, buss and mix compression, and mastering. (VST, VST3, AudioUnit, AAX, and RTAS plug-in) Our aim in developing this plug-in was to design a high-end multi-band processor based on the algorithm from our best-selling PSP oldTimer compressor. The result is a musical and warm-sounding processor with a range of controls making it a vital tool for virtually any kind of music. Switchable and adjustable output valve emulation give's you a choice of additional color to the sound. Thank you, and please enjoy the versatility and quality of PSP oldTimerMB!Requirements:PCVST3• Windows x32 or x64 (8 or 10)• VST3 compatible applicationVST• Windows x32 or x64 (8 or 10)• VST 2.4 compatible applicationRTAS• Windows x32 or x64 (8 or 10)• ProTools 8.0.0 (or later)AAX• Windows x32 or x64 (XP Service Pack 2, Vista, 7 or 10)• Pro Tools 10, 11, 12 or Pro Tools HD 10, 11, 12, Pro Tools 2018 or 2019All DAWs• Up to date iLok License Manager application installedMac (intel)AudioUnit• Mac OSX 10.8 - 10.15 or later• 32 or 64-bit compatible host applicationVST• Mac OSX 10.8 - 10.15 or later• 32 or 64-bit VST 2.4 compatible host applicationVST3• Mac OSX 10.8 - 10.15 or later• 32 or 64-bit VST 3 compatible host applicationRTAS• Mac OSX 10.8, 10.9, 10.10 or 10.11• ProTools LE 8.0.0 or ProTools TDM 8.0.0 (or later)AAX• Mac OSX 10.8 - 10.15 or later• Pro Tools 10, 11, 12 or Pro Tools HD 10, 11, 12, Pro Tools 2018 or 2019All DAWs• Up to date iLok License Manager application installed