Model 4530 Single Scoop Perkins

JBL low frequency enclosures are designed for sound reproduction or reinforcement in theatres, arenas, discotheques or other similar applications where high sound power output and smooth low frequency response are required. All are ruggedly constructed of dense, high quality stock and braced to eliminate resonances. The baffle panels accept 380 mm (15 in) drivers and are fitted with ¼-20 threaded T-nuts to facilitate loudspeaker mounting.
Model 4530 Single Driver Horn
Seven-foot folded...