JBL C12C/T is a full-range ceiling speaker consisting of 76 mm (3 inch) wide-bandwidth cone driver mounted in a vented.
Frequency Response (-10dB): 68 Hz – 17 kHz
Coverage Angle: 130° conical
Maximum SPL (1m): 97 dB (low-impedance, 103 dB peak) 96 dB (top 70V/100V tap)
Impedance: 8 ohms (in direct/bypass 8Ω setting)
Power Rating IEC System Long-Term Ratings (low-Z direct): 40 Watts Continuous Program Power and 20 Watts Continuous Pink Noise (80W peak)