Vintage JBL Model #3110 Frequency Dividing Network USA Made Tested Working | eBay
TESTING NOS STOCK... JBL 3110 crossover and 2309 Horns.. adapter 2327 and 2470 driver .. Left driver phenol and right driver Alu.. | By Serious Hifi | Facebook
Used JBL 3110 Active crossovers for Sale | HifiShark.com