Hi I seem to remember reading a review of kit that could do this - and/or construct 5.1 from stereo - aimed at TV broadcasters. That was just a couple of years ago - not the inverse comb filter system that was sometimes (mis)used to convert mono to stereo in the early days of stereo records.
Every Blessing Tony > -----Original Message----- > From: sursound-boun...@music.vt.edu [mailto:sursound-boun...@music.vt.edu] On > Behalf Of Andrew Castiglione > Sent: 22 May 2013 17:49 > To: Surround Sound discussion group > Subject: [Sursound] Adding stereo to monophonic audio > > Interesting.... http://hackaday.com/2013/05/22/adding-stereo-to-monophonic- > audio/ _______________________________________________ Sursound mailing list Sursound@music.vt.edu https://mail.music.vt.edu/mailman/listinfo/sursound