JBL CONTROL 328C. Control 328C has been engineered from the ground up to deliver exceptional next-generation performance in a coaxial point source design ceiling loudspeaker. Features: Consistent 120° broadband pattern control covers an extremely large area. Shaped mounting baffle provides the pattern control of a 300 mm (12 in) horn from a 200 mm (8 in) driver. Components• 200 mm (8 in) woofer with Kevlarre inforced cone and 50 mm (2 in) voice-coil.• 25 mm (1" exit) compression driver. Extraordinary clarity for speech and vocals with extended frequency response for music. 250 Watt power handling with very high sensitivity provides high SPL capability. Advanced high-slope crossover network for constant coverage and smooth, natural midrange. Clean, contemporary grille and optional backbox available.