Presonus CTC-1 Pro Console Shaper, Add-on for Presonus Studio One V3 Professional (Article Nr #400439#) (Download), Adds console emulations to the mixer in Studio One V3 Professional, Includes Classic British, Vintage Tube and Custom Analog models, Authentic reproduction of the input distortion, noise, crosstalk and sound character, Easy to use automatic level adjustment, Pass-Thru option for more flexibility@+*Specifications:*@+@+, System requirements: Win7 (32/64-Bit) min., Mac OSX 10.8 min., Dual Core CPU, 4 GB RAM, 30 GB HD, registered Presonus Studio One Professional 3.3.1 or later, Internet connection