Nominal diameter: 165 mm. 6.5 in.
Rated impedance: 8 ohms
Minimum impedance: 6.6 ohms
Power capacity: 250 w AES
Program power: 500 w
Sensitivity: 97 dB 2.83v @ 1m @ 2p
Frequency range: 150 - 6000 Hz
Voice coil diameter:51.7 mm. 2 in.
Magnetic assembly weight: 2 kg. 4.4 lb.
BL Factor: 11.6 N / A
Moving mass: 0.014 kg
Voice coil length: 8 mm
Air gap height: 7 mm