There are actually three diffrerent versions currently. The first is for the 2122H, 2421/2425 and 2307/2308, and 2405. The second is for a TAD in place of the JBL 2421/2425 and the third is for a 1.5" exponential and the 435Be.Originally Posted by hjames
I do believe there is a pair of 2123H's on their way to me to also work up but that will be awhile.
I no longer build anything that isn't charge-coupled. Even my Tannoy DC's received charge coupled filters.