Meyer Sound has a technical report on their site that is relevant to this discussion:
"Can Line Arrays Form Cylindrical Waves? A Line Array Theory Q&A" http://meyersound.com/support/papers/line_array_theory.htm -- basically what Fons says, but with some nice pictures and a bit of theory. Aaron Heller <hel...@ai.sri.com> Menlo Park, CA US _______________________________________________ Sursound mailing list Sursound@music.vt.edu https://mail.music.vt.edu/mailman/listinfo/sursound