Video Asylum

Posted by John C. - Aussie (i) on January 16, 2001 at 17:15:46:

In Reply to: Re: Never heard about it - what is it? posted by joe on January 16, 2001 at 16:07:09:

... is obvious exists and I finally found something on it (not sure I'm any wiser though.

http://www.dolby.com/press/pr.pr.0011.CES2001.html

Pro Logic II
Dolby representatives will demonstrate Pro Logic II, the next
generation in Dolby Surround Pro Logic technology. Pro Logic II
brings the excitement of surround sound to any existing stereo
mix, while making existing Dolby Surround mixes sound more
like discrete 5.1-channel surround sound. It works with CDs,
Dolby Surround-encoded VHS tapes and TV shows, even MP3
files and radio broadcasts, converting all of these sources to
surround sound, without the artifacts created by other matrix
decoding technologies.