JBL Control 447C/T 6.5" RBI-Equipped Two-Way Coaxial Ceiling Loudspeaker
The Control 447C/T is a 6.5" RBI-Equipped two-way coaxial ceiling loudspeaker, from the Control Contractor 400 Series. Transducers are LF: 165mm (6.5 in) with treated paper cone and high-performance magnet HF: 25 mm (1 in) soft-dome with Neodymium magnet. Nominal coverage is 120 degrees conical. JBL rates it at 112 W (448 W Peak), Cont. Pink Noise (2 hrs.) 75 W (300 W Peak) Cont. Pink Noise Power (100 hrs.). Maximum SPL at 1 m is 111.5 dB continuous pink noise (117.5 dB peak). Nominal impedance is 8.
Transformer taps are 70 V: 60 W, 30 W, 15 W & 7.5 W 100 V: 60 W, 30 W, 15 W". Environmental rating: IP rating: IP33 per EN/IEC 60529. Operating temperature: 0 degrees C to 45 degrees C. It measures 264 mm (10.4 in) H x 316 mm (12.4 in) dia. 252mm (9.9 in) from bottom of ceiling tile to top of backcan.
| Type | 6.5" RBI-Equipped Two-Way Coaxial Ceiling Loudspeaker |
|---|---|
| Frequency Range (-10 dB) | 55Hz - 20kHz |
| Power Capacity | 112 W (448 W Peak), Cont. Pink Noise (2 hrs.) 75 W (300 W Peak) Cont. Pink Noise Power (100 hrs.) |
| Sensitivity (1m/1W) | 91dB |
| Coverage Angle | 120 degrees conical |
| Maximum SPL (1m) | 111.5 dB continuous pink noise (117.5 dB peak) |
| Nominal Impedance | 8 |
| Transformer Taps | 70 V: 60 W, 30 W, 15 W & 7.5 W 100 V: 60 W, 30 W, 15 W" |
| Drivers | LF: 165mm (6.5 in) with treated paper cone and high-performance magnet HF: 25 mm (1 in) soft-dome with Neodymium magnet |









