--On 13 March 2014 07:30 +0000 Dave Malham <[email protected]> wrote:
> It had an awful focusing effect at > the centre until a brilliant guy in our estates department came up > with a relatively low cost solution which was to get a large (~3-4 > metre diameter) end dish from a beer brewing vessel and suspend it, > concave side facing down, below the centre of the ceiling, near its > focal point, to break up the main modes. The difference was amazing. Just like the flying saucers in the Royal Albert Hall, in fact! Paul -- Paul Hodges _______________________________________________ Sursound mailing list [email protected] https://mail.music.vt.edu/mailman/listinfo/sursound
