Slate Digital Virtual Mix Rack - VMR, audio plugin, customizable virtual rack of processors, 4 world class mix modules, 2 classic eqs, and 2 versatile mix compressors, models every nuance of the circuit paths and recreates all that makes up their trademark tone, system requirements mac: dual core intel processor, 8 gb ram recommended, mac os x 10.7 or later, intel mac 32bit: rtas, intel mac 32bit and 64bit: aax, vst2, vst3, and au, ilok2 required (not included), dual core intel or amd processor, 8 gb ram recommended, windows 7 (32/64 bit) or later, windows 32bit: rtas, windows 32bit and 64bit: aax, vst2, and vst3, ilok2 required (not included)