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The following question is an open invitation for other forum members to present their ideas.It seems the very basic rules for this particular forum have been forgotten. Here's a reminder:

I posted in the wrong thread.

This thread has been closed at 450 posts due to length.

Please go to Quick & Dirty 4430-Inspired Two-Ways Part II to continue with this topic.

Interesting thread.

I have owned both as well.

The DX-1 is a very nice addition to the XPL200A.

Don?
Would George feel like addressing this or will you take it?
Thanks.

Some of us even bought two copies of those things.

http://audioheritage.org/vbulletin/showpost.php?p=68577

Thank you Steve. Very nice!

"We bought the raw material as a thin sheet. It was a foam material, but
not the polyether or polyester foams that are used now. I don't
remember what family it came from. We made male and female...

We are expressly forbidden to say anything about any 60th Anniversary Products until after their official release.

In 2006, JBL celebrates its 60th anniversary as the foremost manufacturer of...

Here is Greg's answer to your original question:

In my opinion it is not going to be very critical. Mislocating the
speaker somewhat just shifts the calculated frequencies a little. We
actually...

It's from a three-way design. I thought it was interesting to note that the impedance leveling circuits were still being used. I would draw up the full schematic and post it but I think the tech...

Thanks David! :)

Also note that, unless biamped, this circuit is at the input to the whole system and works to flatten the whole system impedance.

Thank you for explaining this. It seems G.T....

Fantastic work Rick!

I hope you don't mind that I've forwarded these photos to Greg.

If you can afford a pair of K2-S9800 then buy a pair of 1400 Array.

Thank you very much David and Don. ;)

http://www.audioheritage.org/html/profiles/jbl/4430-35.htm

I really wish Keele, Eargle, and Smith would respond...

A very few members of the Array Series have rolled through production. I'm not exactly sure how many or who they are going to.

The biggest problem I had with the Array thread was it's overall...

Thank you. :)

Additionally:

http://www.lansingheritage.org/html/jbl/catalogs/1976-comp.htm

http://www.lansingheritage.org/html/jbl/catalogs/1979-comp.htm
...

I intend to.

That'll work.

Yes, the LE14H-3.

If you are going to go to all this time and trouble you need to get set up with a decent hardware/software package.

There are 21,650 views on this thread as of right now. Maybe they will take up...

Very nice post Gordon.

No. They are tapped autotransformers. I've long since forgotten the tap points on the LX8 and LX15.