Waves 360° Surround Tools Bundle, contains 14 Audio Plugins for 5.1 Surround Mixing: C360 Surround Compressor, Dorrough Stereo, Dorrough Surround, IDR360 Bit Re-Quantizer, L360 Surround Limiter, LFE360 Low-Pass Filter, LoAir, M360 Surround Manager & Mixdown, MV360, R360 Surround Reverb, S360 Surround Imager & Panner, UM225 / UM226, Box-Version with Installer and Native-/Soundgrid-Licence, System requirements: Windows 7 SP1/8/8.1 or MAC OS 10.7 or higher, Intel Core Duo 2.3Ghz (MAC) or Core 2 Duo 2GHz (WIN), 4 GB RAM, Internet connection for Activation