JBL Control 322CT High-output 12 in. Coaxial Ceiling Loudspeaker
The Control 322CT is a high-output 12 in. coaxial ceiling loudspeaker, from the Control Contractor installed range. Transducers are LF Driver: 300 mm (12 in) HF Driver: compression driver, 37 mm (1.5 inch) coil. Nominal coverage is 90 degrees conical, constant directivity. Frequency range is 32 Hz - 20 kHz. JBL rates it at see transformer taps. Maximum SPL at 1 m is 121 dB (top 70V/100V tap).
Transformer taps are 100W, 50W, 25W (& 12.5W @ 70V). Connections are Screw locking barrier strip for bare wire. It measures 366 x 366 mm (14.4 x 14.4 in) square baffle x depth from back of baffle of 240 mm (9.5 in). In the box: Ported baffle pre-attached, transformer on 322CT.
| Type | High-output 12 in. Coaxial Ceiling Loudspeaker |
|---|---|
| Frequency Range (-10dB) | 32 Hz - 20 kHz |
| Power Rating | See transformer taps |
| Transformer Taps | 100W, 50W, 25W (& 12.5W @ 70V) |
| Frequency Response (+/-3 dB) | 48 Hz - 19 kHz |
| Coverage Angle | 90 degrees conical, constant directivity |
| Directivity Factor (Q) | 9 (1k - 16kHz) |
| Directivity Index (DI) | 9.5dB (1k - 16kHz) |
| Sensitivity | 95 dB (1 kHz - 16 kHz) |











