I knew Klipsch used Atlas, as did Frazier, Community, Sunn, and others.
Best one I worked with was the SA-33 I think, OEM only.
Anyway, had boxes of Atlas fuses made by Multiple Electric products. Never realized they turned into Atlas speakers.
Vintage Multiple Electric Products Atlas Speaker Driver | eBay
Not sure I agree that driver is 1920's though.
http://www.hostboard.com/forums/hbmc...2011/08/16.jpg
