Digidesign Dolby Surround Tools
You can download Digidesign Dolby Surround Tools 8.0 from our software library for free. The following versions: 8.0 and 7.4 are the most frequently downloaded ones by the program users. This free software was originally created by Digidesign, A Division of Avid Technology, Inc. The software lies within Multimedia Tools, more precisely Music Production. This PC software can be installed on 32-bit versions of Windows XP/Vista/7/8/10.
From the developer:
Dolby Surround is a phase-matrix encode/decode process that makes it possible for regular stereo program sources to carry four channels of information.
You may want to check out more software, such as Waves 360 Surround Tools Bundle, Dolby Home Theater or Turtle BeachRecon with Dolby Headphone, which might be similar to Digidesign Dolby Surround Tools.