Quote Originally Posted by Zilch View Post
I'm probably getting lost in concurrent discussions of three different systems here, but Jerv's system uses a different XO frequency, HF driver, and horn than 4673. Ultimately, you've got to start someplace, and I've documented at least a half-dozen trips down this path in these forums.

I'm kinda with the member formerly known as Giskard on this stuff. It was fun the first couple of times, but, in the end, it's obvious nobody gives a flying whit....

http://audioheritage.org/vbulletin/s...ad.php?t=12420
I do read your threads with great interest Zilch. As I read it the 4673 uses 2225 and 2445 in a 2-way setup. I also want to use 2225 and 2445 in a 2-way setup. I just want to use 2350 horns instead, which if I listen to all above, might not need quite as much HF boost as the Constant Directivity horns. I misread Jervs post 2425 for 2445 (too many numbers ).
The reason for choosing 500hz x-over frequency, is because it sounded very good on my JBL S8 system and because JBL chose to use it in the 4673 speaker.
I will keep searching, and not bother you any more, sorry
Vernb