
JBL CONTROL 328C 8" CEILING COAX Ceiling Speaker
JBL CONTROL 328C 8" CEILING COAX Ceiling Speaker 8" Coaxial Ceiling Loudspeaker with HF Compression Driver The JBL Control 328C has been engineered from the ground up designed professionally for delivering 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. SPECIFICATIONS Frequency Range (-10 dB) 45 Hz – 18 kHz Long-Term SystemPower Rating 250 W (1000 W peak), 2 hrs150 W (600 W peak), 100 hrs Sensitivity (2.83V@ 1m) 93 dB4 measured half-space Frequency Response (±3 dB) 60Hz – 16 kHz Coverage Pattern 120° conical, broadband Directivity Factor (Q) 7.0 (Avg 1k - 16kHz) Directivity Index (DI) 8.5dB (Avg 1k - 16kHz) Maximum SPL 118 dB cont ave (124 dB peak) Crossover Network 1.9 kHz, 3rd order (18 dB/oct) high-pass plus conjugate to HF, 2nd orderlow-pass to LF Nominal Impedance (321C) 8 ohms Dimensions (H x W x D) 305 mm (12.0 in.) diameter round baffle x depth from back of baffleof 160 mm (6.3in)