JBL CONTROL-321C 12-IN Ceiling Coax Speaker
JBL CONTROL-321C 12-Inch Ceiling Coaxial Loudspeaker with HF Compression Driver
Features:
- Consistent 90° broadband pattern control.
- Components: 300 mm (12 in) woofer with Kevlar-reinforced cone with 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 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): 34 Hz – 18 kHz
- Power Rating: 200 W (600 W peak), 100 hrs
- Sensitivity (2.83V@ 1m): 94 dB measured half-space; 99 dB computed for competitive comparison
- Frequency Response (±3 dB): 47 Hz – 16 kHz
- Coverage Pattern: 90° conical, broadband (Avg 1k – 16kHz)
- Directivity Factor (Q): 8.7 (1k – 16kHz)
- Directivity Index (DI): 9.4 dB (1k – 16kHz)
- Crossover Network: 1.8 kHz, 3rd order (18 dB/oct) high-pass plus conjugate to HF, 2nd order low-pass to LF
- Nominal Impedance: 8 ohms
- Dimensions (H x W x D): 366 x 366 mm (14.4 x 14.4 in) square baffle x depth from back of baffle of 223 mm (8.8 in)
