The 375 is a large compression driver that is normally attached to a horn. They were the largest such driver made by JBL in the time period you are writing about. They are highly sought after are sought after. They were used in a number of Iconic period speakers like the Hartsfield and the Paragon. There should also be a woofer extended range driver present, unless they were removed etc.
I have the speakers I grew up with in the 50's 60's.
Jim lansing is written on back. model 375, impedance 16 ohms serial # 290, Los Angeles , Calif.
I can not find anything about them. they were originally monoral and the second one was bought at a later time.
they are huge anyone know of them
I can not find anything about them. they were originally monoral and the second one was bought at a later time.
they are huge anyone know of them