Hello All, Just saw the sursound post regarding Orfield Labs' anechoic room and the "30 dB" conversation level. I met Steve Orfield at his Tucson (AZ) home not too long ago--actually brought up the topic of Ambisonics with him, too. I'll ask Steve where the 30 dB came from--and what units of dB. Maybe dBD at 2 m--or converted from units of noids (measure of annoyance, oui?). Anyway, there was a good article on Orfield Labs in a Twin Cities (Minnesota) news journal some time back. There used to be a recording facility where Orfield Labs is located, and it was home to a few major pop/rock hits (I believe Funky Town by Lipps being one of 'em). Best to everyone, Eric C. -------------- next part -------------- An HTML attachment was scrubbed... URL: <https://mail.music.vt.edu/mailman/private/sursound/attachments/20121025/9cc7766a/attachment.html> _______________________________________________ Sursound mailing list Sursound@music.vt.edu https://mail.music.vt.edu/mailman/listinfo/sursound