JBL Control 321C 12" Coaxial Ceiling Loudspeaker with HF Compression Driver

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

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 (-10dB) : 34 Hz – 18 kHz
• Power Rating : IEC Long-Term System Power Rating: 250 W continuous pink noise (1000 W peak), 2 hrs 200 W continuous pink noise (800 W peak), 100 hrs
• Sensitivity : 94 dB (1 kHz - 16 kHz)
• 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)
• Crossover Network : 1.8 kHz, 3rd order (18 dB/oct) high-pass plus conjugate to HF, 2nd order low-pass to LF
• Impedance : 5.6 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)
• Maximum SPL (1m) : 118 dB (124 dB peak)
• 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
• Safety Agency : Suitable for use in air handling spaces per UL1480, UL2043, NFPA90 & NFPA 70 when installed with UL listed backcan such as JBL MTC-300BB12. S7232/UL Listed, Signaling Speaker. Transformer UL registered per UL1876. In accordance with IEC60849/EN60849.
• 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)