In Reply to: Tad 4001 diaphragm question posted by Trekman on March 3, 2004 at 23:54:10:
From what I understand, they have always been Be; never anything else. And they are not interchangeable with any other brand due to slight size differences compared to JBL. However, Radian makes an aluminum 4001 substitute. I've never heard either of them though.Neil
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Follow Ups
- Re: Tad 4001 diaphragm question - Neil 00:03:48 03/04/04 (2)
- Re: Tad 4001 diaphragm question - Trekman 00:39:18 03/04/04 (1)
- Re: Tad 4001 diaphragm question - Neil 01:00:03 03/04/04 (0)