3 Vintage JBL Speaker Manuals, Horn, Loudspeaker, Complete Catalogue, 1960s, USA. The 2 Horn and Speaker manuals are 8 pages each. The full component catalogue is 28 pages. They have all the vintage top line components, speakers, horns, speakers, cabinets. Well cared for good condition, always inside a climate controlled non smoking environment.  There is some writing on the front of the high frequency transducer manual. One page of the full JBL catalogue has come loose.