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

The Control 321CT is a 12 in. coaxial ceiling loudspeaker with HF compression driver, from the Control Contractor installed range. Transducers are LF Driver: 300 mm (12 in) HF Driver: compression driver, 25 mm (1 inch) coil. Nominal coverage is 90 degrees conical, constant directivity. Frequency range is 34 Hz - 18 kHz. JBL rates it at 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. Maximum SPL at 1 m is 118 dB (top 70V/100V tap).

Transformer taps are 68W, 34W, 17W, (& 8.5W @ 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 321CT.