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Nope, it's a pair I got from subwoof a year ago...
I think a friend of Stéphane grabbed the ones on Kijiji

After a year, we finally started the 4641 project, My friend and me.
Thanks to Don who graciously took the time to take apart his cabinets in order to provide the dimensions and details needed.
We...

And if some day we could get rid of those fractions and get on the SI bandwagon it would be even simplier :p

And by the way Don, the measurements you have (39 x 25½ x 17¾) concurr with the JBL spec sheet for the 4641.

http://www.jblproservice.com/pdf/Theatre%20Series/4641.pdf

According to JBL, the...

I still have a 1/8th of an inch discrepancy, but that's close enough :D

Hi Don.
Still doesn't add up, maybe then the front and back recess is only ¼" ? :dont-know:


I was trying to get the measures as close possible to the original so I didn't have to tune the box,...

I have a question: D= 17 1/2", front= 1" and rear= 1"

As can be the measure? Front to back stiffener 16" .

Thanks.

Roger[/QUOTE]

Now that I'm drawing the plan I end up with the same...

Yup, I'm building one also so I will need to source that somehow.
We can get close like with 6" or 8" and change the port length accordingly, but I still would like the real deal :D