4312D | 100-watt, 12” (300mm) three-way studio monitor designed for audiophile-quality sound
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
4312mk2 - JBL 4312mk2 - Audiofanzine
JBL 4312 ,Monitor Loudspeakers L100 4(contact info removed) – Walnut for Sale in Scottsdale, AZ - OfferUp
JBL 4312 Monitor Loudspeaker System Manual | HiFi Engine
JBL 4312 Control Monitors Late 1980's Black | Reverb
JBL 4312 SE 70th Anniversary Monitor Speakers – Page 2 – NOVO Audio and Technology Magazine