Harman Luxury Audio Packs 75 Years of Acoustic Excellence Into New Compact JBL 4309 Studio Monitor Series Bookshelf Loudspeakers - The Absolute Sound
JBL 4309 6.5-inch (165mm) 2-way Bookshelf Loudspeaker Pair in Black (demo) | JBL 4309 6.5-inch (165mm) 2-way Bookshelf Loudspeaker Pair in Black (demo) Review | Audiolab Stereo & Video Center
JBL 4309 Review: Retro speakers with a stunning soundstage
JBL 4309 Studio Monitors - 3 months old | AVS Forum