Posted by Wayne Parham [ 67.66.230.174 ] on December 22, 2005 at 17:29:26:
In Reply to: Re: Eighth-space = 9dB DI posted by Earl Geddes on December 22, 2005 at 15:05:51:
By that argument, all DI increases from waveguides would be meaningless. A sound source radiating from the apex of a trihedral boundary is a CD source, one having of the most purely constant directivity you can find. It is quite literally a large waveguide with radiation angle defined by the walls.
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