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In Reply to: Weird horn-tube device...anyone know about it??? posted by Coner on April 14, 2002 at 18:21:27:
Diffaction manifold from U.S (university sound)Nice loading the secondary horn.
Would have been nice if the patent # was included.The pipe loaded into a secondary horn that provided 360 degree music for the "musak" systems of 1967-1981.
Hope this helps.
Bill
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- Re: Weird horn-tube device...anyone know about it??? - RBP 21:54:25 04/14/02 (0)
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