JBL 375 vs 2441? - audioheritage.org
Oct 6, 2003 · The JBL model 375 does command a higher price as it is sought after by collectors as well as those who are not well informed. As Giskard said, the 375 and it's pro variant the 2440 and the 376 and it's pro variant the 2441 are the same …
375 and 2440 mid drivers - audioheritage.org
Dec 11, 2003 · This is one that was on eBay awhile back.Its a JBL consumer version 375.The differences are obvious.What has not been discussed are the 375H versions.These came out during the era that JBL was painting there componets blue.So there are a few of these 375H units floating around in blue color.Rare but not much interest-yet!!!
JBL 375 vs 2441? - Page 2 - audioheritage.org
After having my 2440's finally re-mag'ed to full 20,000 gauss, also equipped with new JBL 375 diaphragms, & mounted on"Honk-Free" RCA MI-9595 Radial Horns with cut-off of 250 Hz, driven by WECO 91-A single-ended 300-B amplifiers that have some 15 db negative feedback providing adequate damping factor, i experienced Steve Schell's preference for ...
Beginnings - audioheritage.org
Bart examined this driver and quickly agreed to develop a prototype. The prototype was functionally the same as the 594 but replaced the field coil of that driver with a permanent Alnico magnet. The resulting driver was the JBL 375, introduced in 1954, and this driver would become the most significant professional device ever developed by JBL.
Westrex T530 - JBL 375 - audioheritage.org
Westrex T530 - JBL 375 Hello all, I have recently acquired a pair of westrex T530A to complete my horn system. once installed they seemed a bit weak, and a comparison with a pair of 375, confimred the impression.
Help Identify if JBL 375 Diaphragm is Original? - audioheritage.org
Feb 15, 2010 · I was very lucky this past weekend to obtain a JBL 375 driver. Since the seals were gone, I opened it up to see if the diaphragms had been changed.
375 vs 2440 What is the Difference - audioheritage.org
Jul 16, 2005 · The 375 and all of the consumer versions of JBLs are more collectable and therefore more expensive on the used market than their pro counterparts. If you compare a 375 and a 2440 and they do sound different, which isn't that unlikely, it is because one or both are not operating up to spec. Intact "Red Wax Seals" is certainly no guarantee of ...
jbl 375 le15a and 075 - audioheritage.org
It is a old version woofer and really never gets down to the last octave without being down many db in response. At the top of the header bar are taps for other sites. Click on the JBL Library on the next page you will see plans. This will show you size and tuning frequencies JBL recommended for this and other drivers. It will do a nice 35-32 hz.
replace throat on 375 - audioheritage.org
The 375/2440/376/2441 is held together by it's magnetic force. To replace the throat you must first demagnetize then after the work is complete, it must be remagnetized. When I had it done a couple of years ago the whole rebuild including a new $200 diaphragm was about $350.
375 diaphragm question - audioheritage.org
Apr 1, 2007 · The 375 is the 2440. 375 was the JBL Signature Series ( consumer ) and 2440 was the pro variant. Except for the paint, and foilcal, they are identical, same diaphragm, same motor. I personally prefer the sound of the aluminum diaphragm, D16R2440.