B& C 15PS76
Nominal diameter:380 mm (15.0 in)
Nominal impedance:8 ohm
Minimum impedance:6.3 ohm
Nominal power handling:550 W
Continuous power handling:1100 W
Sensitivity (1W/1m):99.0 dB
Frequency range:40 – 2000 Hz
Voice coil diameter:76 mm (3.0 in)