Rerurn to Romy the Cat's Site
In the Forum: Horn-Loaded Speakers
In the Thread: The absolutely “best” material for horns construction.
Post Subject: PDF link to Unity horn patentPosted by JLH on: 8/17/2009
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Unity horn Patent link. It is very easy to understand how each segment of the conical loads the different frequenices.
http://www.pat2pdf.org/patents/pat6411718.pdf
U.S. patent 6411718Rerurn to Romy the Cat's Site