![JBL 4311's. Lots of music from the 70s was mixed on JBL's and they were found in many radio stations. | Vintage speakers, Hifi, Jbl JBL 4311's. Lots of music from the 70s was mixed on JBL's and they were found in many radio stations. | Vintage speakers, Hifi, Jbl](https://i.pinimg.com/originals/49/a9/4f/49a94f77c2ca36de0bebb87fed9d6faf.jpg)
JBL 4311's. Lots of music from the 70s was mixed on JBL's and they were found in many radio stations. | Vintage speakers, Hifi, Jbl
![JBL 4311 Control Room Monitor System (1973) - About ProSound - Interesting stuff in the realms of sound, audio and stuff JBL 4311 Control Room Monitor System (1973) - About ProSound - Interesting stuff in the realms of sound, audio and stuff](https://aboutprosound.com/wp-content/uploads/2022/09/JBL-43311-1973-Featured-Image-jbl-V1.jpg)
JBL 4311 Control Room Monitor System (1973) - About ProSound - Interesting stuff in the realms of sound, audio and stuff
![JBL 4311 B-WX Model 2213H 12" WOOFER Original,4311, Vintage speaker pair on eBid United States | 211022261 JBL 4311 B-WX Model 2213H 12" WOOFER Original,4311, Vintage speaker pair on eBid United States | 211022261](https://pic.ebid.net/upload_big/1/9/4/uo_1664772376-5377-16.jpg)