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

The Control 321CT has been engineered from the ground up to deliver exceptional next-generation performance in a coaxial point source design ceiling loudspeaker.

Key Features

• Consistent 90° broadband pattern control.
• Components : 300 mm (12 in) woofer with Kevlar-reinforcedcone 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.

Technical Specifications

Frequency Range (-10 dB) : 34 Hz – 18 kHz
Power Rating : 200 W (600 W peak), 100 hrs
Taps : 70V: 68W, 34W, 17W, 8.5W
100V: 68W, 34W, 17W
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)
Sensitivity (2.83V@ 1m) : 94 dB measured half-space
99 dB computed for competitive comparison
Crossover Network : 1.8 kHz, 3rd order (18 dB/oct) high-pass plus conjugate to HF, 2nd order
low-pass to LF
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 240 mm (9.5 in)