JBL Synthesis - In 1962, JBL laid the foundation for today's great studio monitors, including the new 4306 and 4307, by creating the first two-way studio monitor to use a high-frequency compression
JBL 4505WX STUDIO MONITOR SPEAKERS | eBay
JBL 4320 Studio Loudspeakers | Reverb
Legendary JBL 4343 Studio Monitors, Restored and Spectacular, See Vide
FS: JBL 4320 Vintage Alnico Studio Monitors | Stereo, Home Cinema, Headphones Components