JBL 4312 late model control monitor, Audio, Soundbars, Speakers & Amplifiers on Carousell
JBL 4312 CONTROL MONITOR, Nearly Perfect Photo #1369679 - Canuck Audio Mart
Vintage JBL 4312 Studio Monitor Mid 70's Wood grain | Reverb UK
Was lucky enough to get these JBL 4312 for 125.00. No grill covers and really nasty smelling and dirty (smokers house). They cleaned up and stopped smelling after a week in my
JBL 4312G - 12''(300mm) 3-way Studio Monitor Bookshelf Loudspeaker