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View Full Version : What is the F 3??



rudy sesztak
12-16-2011, 02:10 PM
If 1 jbl d123 in a sealed 4 cubic ft cabinet gives a F 3 of 60 hz. What would the F 3 be, if you put 2 d123's in the same sealed cabint??- RUDY

paragon
12-19-2011, 09:32 AM
Black-one drive, red-two drivers. This is not a JBL driver.