IK Multimedia T-RackS 5 DeluxeClassic T RackS EqualizerThe Vintage Compressors Collection Includes Some of the T RackS Series Most Iconic and Sonically Pleasing Compressor Modules, in a Complete Package That's Well Suited Both for Mixing and Mastering. The compressor is the most frequently used signal processor in the studio, and has been throughout the history of recording. Compressors have been used both to control the dynamic range of individual tracks and full mixes, and to