Key Features: Large PT™ (Progressive Transition) high frequency waveguide for superior coverage control and smooth frequency response 120° x 60° coverage 98 dB sensitivity 2408H-1 high frequency compression driver MB12-8, 12" low frequency driver Rotatable waveguide for vertical or horizontal orientation Multiple mounting point options with M-10 threaded attachment points on the top, sides and rear Input terminals on top of cabinet for easy access Description:he 9320 Cinema Surround Speaker offers high power handling with extended bass response for large-format cinemas and multi-channel surround formats where wide dynamic range is required. The 9320 is a powerful, 2-way, full-range surround comprised of an MB12-8, 300 mm (12") low frequency driver and a 2408H-1, 38 mm (1.5") voice coil compression driver. The large format Progressive Transition waveguide provides exceptional 120° x 60° coverage. The waveguide is rotatable so the speaker can be used in the vertical or horizontal position.The enclosure is constructed of multi-ply birch coated with JBL's rugged DuraFlex™ finish and is heavily braced to maximize low frequency performance. The enclosure is fitted with M-10 threaded points on the top and on the sides to facilitate U-bracket mounting. There are four M-10 threaded points on the rear, positioned in a standard pattern, to accept a variety of multi-mount brackets.The 9320 Surround utilizes a steel grill to give a very professional appearance and to provide driver protection.