JBL started it in 1970s, distinguished the "Pro" line of studio monitors and L100 for homeThis blue color thing, is an american secret code or something?
75 years of JBL: 75 years of Loud + Clear!
Quite interesting German magazine article about the history of JBL which I post electronically translated below, the original source with more photos is https://www.lowbeats.de/75-jahre-jbl-75-jahre-loud-clear/ Like no other manufacturer, JBL stands for the combination of hi-fi and studio -...
www.audiosciencereview.com
I don't.