Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.2 9/18/84; site watdcsu.UUCP Path: utzoo!watmath!watdcsu!herbie From: herbie@watdcsu.UUCP (Herb Chong [DCS]) Newsgroups: net.audio Subject: Re: Reply to Andrew Koenig (Re: A/B CD, BOSE 901) Message-ID: <1318@watdcsu.UUCP> Date: Sun, 28-Apr-85 13:00:22 EDT Article-I.D.: watdcsu.1318 Posted: Sun Apr 28 13:00:22 1985 Date-Received: Sun, 28-Apr-85 23:52:03 EDT References: <347@lcuxc.UUCP> <1476@druxu.UUCP> <731@mako.UUCP> Reply-To: herbie@watdcsu.UUCP (Herb Chong [DCS]) Organization: U of Waterloo Lines: 27 Summary: In article <731@mako.UUCP> seifert@mako.UUCP (Snoopy) writes: >In article <1476@druxu.UUCP> mohler@druxu.UUCP (MohlerDS) writes: > >>Also an electrostatic driver has in the range of 6 milligrams of mass >>for a 1 foot by 4 foot diaphram and is driven over it's entire area. It >>also has very good phase response and if properly designed no significant >>ringing, and if crossed over with another driver for the bass has very >>low frequency modulation and other distortions. > >A driver 1 foot by 4 feet is going to beam like crazy at hi freqs. > >This *may* be what you want, but you should be aware of it, as there >is going to be a very small listening area. > if you sum the wavefronts from the 8 rear drivers already in a 901, you get a similar one to a bent 1x4 panel. it's reflecting off the walls that gets around this problem. Herb Chong... I'm user-friendly -- I don't byte, I nybble.... UUCP: {decvax|utzoo|ihnp4|allegra|clyde}!watmath!water!watdcsu!herbie CSNET: herbie%watdcsu@waterloo.csnet ARPA: herbie%watdcsu%waterloo.csnet@csnet-relay.arpa NETNORTH, BITNET, EARN: herbie@watdcs, herbie@watdcsu