Control 321C
12 in. Coaxial Ceiling
Loudspeaker with HF
Compression Driver


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12 in. 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 (-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)