JBL CONTROL-328CT 8-IN Ceiling COAX Speaker
JBL CONTROL-328CT 8-Inch Ceiling Coaxial Speaker with HF Compression Driver
Control 328CT 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 Kevlarreinforced 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
Specifications:
- Frequency Range (-10 dB): 45 Hz – 18 kHz
- Long-Term System: 250 W (1000 W peak), 2 hrs
- Power Rating: 150 W (600 W peak), 100 hrs
- Taps: 70V: 68W, 34W, 17W, 8.5W; 100V: 68W, 34W, 17W
- Frequency Response (±3 dB): 60Hz – 16 kHz
- Coverage Pattern: 120° conical, broadband
- Nominal Impedance (321C): 8 ohms
- Directivity Factor (Q): 7.0 (Avg 1k – 16kHz)
- Directivity Index (DI): 8.5dB (Avg 1k – 16kHz)
- Sensitivity (2.83V@ 1m): 93 dB measured half-space
- Maximum SPL: 118 dB cont ave (124 dB peak)
- Crossover Network: 1.9 kHz, 3rd order (18 dB/oct) high-pass plus conjugate
- Dimensions (H x W x D): 305 mm (12.0 in.) diameter round baffle x depth from back of baffle of 218 mm (8.6 in)
