JBL 035Tia is a perfect drop in replacement for: L1, L3, L5, L7, L20T3, L40T3, L80T3, L100T3, 250TiBQ, 4312C, 4406, 4408, 4410, 4412
JBL 035Ti the terminals are located 180 degrees apart. To use JBL 035Tia, some cabinet modifications may be required to accomodate terminals: JBL models: 4312A, 4412, L20T, L40T, L60T, L80T, L100T
JBL 035Tia is a perfect drop replacement for JBL 052Ti used in: 4408A, 4410A, 4412A. Crimp on wire connections from cabinet leads need to be replaced for hook up to new JBL 035Tia tweeters.