The JBL Control 322CT is a passive 12″ coaxial ceiling speaker with a multi-tap transformer designed for voice amplification and foreground music reproduction in waiting rooms, offices, retail stores, and restaurants. With a low-saturation transformer for compatibility with a 70V/100V power amplifier (available separately), this 2-way speaker provides a long-term power capacity of 400W (1600W peak). The Control 322CT is equipped with a durable 12″ Kevlar-reinforced cone and a medium-format compression driver, yielding an extended frequency response of 48 Hz to 19 kHz.

Product Specifications:

Frequency Range (-10dB): 32 Hz 20 kHz

Transformer Taps: 100W, 50W, 25W (& 12.5W @ 70V)

Frequency Response (3 dB): 48 Hz 19 kHz

Coverage Angle: 90 conical, constant directivity

Directivity Factor (Q): 9 (1k – 16kHz)

Directivity Index (DI): 9.5dB (1k – 16kHz)

Sensitivity: 95 dB (1 kHz – 16 kHz)

Maximum SPL (1m): 121 dB (top 70V/100V tap)

Dimensions (H x W x D): 366 x 366 mm (14.4 x 14.4 in)

Input Connectors: Screw locking barrier strip for bare wire

Drivers: LF Driver: 300 mm (12 in)

HF Driver: compression driver, 37 mm (1.5 inch) coil

Color: White

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)

Included Accessories: Ported baffle pre-attached, transformer on 322CT

Plenum Usage: Yes, with accessory backcan