Thank you sir. 'Book marking the post in my 'Special Places and JBL and stuff' folder ..as I tackle things like this in an 'on again off again' manner.
Two-three hundred for the bottom grade three-way passive (seemed to be still available from Jantzen) -knowing me might be as far as I'd get anyway. But..
The measurements on that link speak volumes,, and the page' fills in a lot about what's going on in the stock units. I'd actually seen it before but I've gotten more out of the subject in this thread and this time around.
For grins.. Since we did get some traction here, re; doing it active', a few Noob' questions perhaps?
In DSP- couldn't you go after the peak in the 5", and/or -Why not shelf up and flatten it's five or so hundred Hz range, cross it much lower.. and the 12 LP much lower, and maybe.. 'clean up the mids, and improve off access power response?
I'm
way over my pay grade here ok.
But
that's what I've wondered about for a real long while now, 'Why not?
edit. Just an add for what it might be worth, my frame of ref', not only about everything JBL currently says re the subject, but Bob Smith's lovely SPTech/Aether 'Continuum's- who builds in much the same notion. Two way, no doubt wave guided, but 1" tweet, x-over 600 or so.