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» Film-Tech Forum ARCHIVE   » Operations   » Film Handlers' Forum   » JBL 2445J Horn Driver Question

   
Author Topic: JBL 2445J Horn Driver Question
Joshua Waaland
Jedi Master Film Handler

Posts: 800
From: Cleveland, Ohio
Registered: Dec 1999


 - posted 05-16-2008 06:57 AM      Profile for Joshua Waaland   Email Joshua Waaland   Send New Private Message       Edit/Delete Post 
I need to buy three of these drivers to complete my sound system and the only ones I can find are 16 ohm. I opened the spec sheet on it from JBL and it says they are 16 ohm also but when I open the spec sheet on the 4675A system, which is what I am building, it says the system is 8 ohms. So did JBL make 8 ohm versions too or are all of the 2445J drivers 16 ohm? Thanks for your help.

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Louis Bornwasser
Film God

Posts: 4441
From: prospect ky usa
Registered: Mar 2005


 - posted 05-16-2008 08:57 AM      Profile for Louis Bornwasser   Author's Homepage   Email Louis Bornwasser   Send New Private Message       Edit/Delete Post 
Both impedances are available. The horn has much more level than the woofer. If you are bi-amped, it may not matter much whether the horn is 8 or 16. Level setting before EQ will make them the same. If you are not bi-amped, then use less h.f. shelving on the crossover. Louis

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