Omnex Approved Used JBL 4645 LFE Speaker.
 
The JBL Model 4645C is a high-quality subwoofer system, featuring an advanced technology 460 mm (18 in), low-frequency transducer mounted in a direct radiator, bass-reflex enclosure for smooth response to the lowest audible frequencies. The 4645C is ideal for low-frequency augmentation of either analogue or digital soundtracks in motion picture theatres and for general sound reinforcement applications.
 
3 Months Omnex Warranty