JBL CONTROL 321CT, 12" Coaxial Ceiling Loudspeaker with HF Compression Driver

The JBL Control 321CT has been engineered from the ground up to deliver exceptional next-generation performance in a coaxial point source design ceiling loudspeaker. Product Specifications: Frequency Range (-10dB): 34 Hz – 18 kHz Transformer Taps: 68W, 34W, 17W, (& 8.5W @ 70V) Frequency Response (±3 dB): 47 Hz – 16 kHz Coverage Angle: 90° conical, constant directivity Directivity Factor (Q): 8.7 (1k - 16kHz) Directivity Index (DI): 9.4 dB (1k - 16kHz) Sensitivity: 94 dB (1 kHz - 16 kHz) Crossover Network: 1.8 kHz, 3rd order (18 dB/oct) high-pass plus conjugate to HF Dimensions (H x W x D): 366 x 366 mm (14.4 x 14.4 in) Maximum SPL (1m): 118 dB (top 70V/100V tap) Input Connectors: Screw locking barrier strip for bare wire Drivers: LF Driver: 300 mm (12 in) HF Driver: compression driver, 25 mm (1 inch) coil Color: White Backcan: formed steel (wood-lined; accessory) Baffle/Rim: Metal, driver pre-mounted to baffle, ported. Ceiling Cutout Size: 378 x 378 mm (14.9 x 14.9 in) (for MTC-300BB12 backcan) Included Accessories: Ported baffle pre-attached, transformer on 321CT. Plenum Usage: Yes, with accessory backcan