Vintage JBL 4412A Studio Monitor Speakers (Pair) Missing One Speaker Grill | eBay
Ervin Audio & Acoustics - Found this old brochure blurb on the JBL 4412A C.R. Monitors. I've removed the passive crossovers (to tri-amp them) and now they're equipped with SpeakOn NL8 connectors.
JBL 4412 Studio Monitor Speakers *Reduced* Photo #264755 - Canuck Audio Mart
Used JBL 4412 Loudspeakers for Sale | HifiShark.com
Long Live the JBL 4412 Studio Monitor! | Sound & Vision
Vintage JBL Studio Monitor Speaker 4412 4412A 12inches woofer, Audio, Soundbars, Speakers & Amplifiers on Carousell
Jbl 4412, Audio, Soundbars, Speakers & Amplifiers on Carousell
Used JBL 4412 Loudspeakers for Sale | HifiShark.com