http://www.jblpro.com/pub/obsolete/443035.pdf talks about 2425H with titanium diaphragm (i.e. later model) and 2 separate subchambers for woofers (i.e. earlier model), so probably there are more than...
Type: Posts; User: djv; Keyword(s):
http://www.jblpro.com/pub/obsolete/443035.pdf talks about 2425H with titanium diaphragm (i.e. later model) and 2 separate subchambers for woofers (i.e. earlier model), so probably there are more than...
1990 JBL 4435 has separate enclosures for the woofers while later model around 1994 has both woofers sharing one enclosure. Also it seems that HF units on older ones used aluminum diaphragms, while...