On Mon, 29 Dec 2003 01:40:54 +1000, Tony Roe
wrote:

Sorry guys - I missed the start of this thread, and I've been watching ever
since to find out just what is an "IB"?

Infinite Baffle. Eithee a *very* large plate to which the drivers are
attached, or more reasonably, fitting the drivers in the wall between
two rooms.
--

Stewart Pinkerton | Music is Art - Audio is Engineering