In Reply to: Horn mouth shape ? posted by moray james on May 8, 2012 at 11:13:20:
"Acoustic Waveguides - In Practice", P.D. Bauman, A.B. Adamson, & E.R.
Geddes, -- JAES, Vol. 41, No. 6, 1993, pp. 462-xxx.
200hz~2Khz and 2Khz on up.
Made in Canada.
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Follow Ups
- Elliptical horn by Adamson and Geddes - djk 13:29:51 05/15/12 (0)