Throat diameter      36mm (1.4in)
Rated impedance      8 ohms
Minimum impedance      8 ohms
Power capacity      110w AES (above 1kHz)
Program Power      220w (above 1kHz)
Sensitivity      107dB 1w @1m coupled
Frequency range      0.5-18kHz
Recom,crossover      0.8kHz or higher (12dB/oct.min)
Voice coil diameter      75mm (3in)
Magnetic assembly weight      4.5kg. 9.9lb
Flux density      1.8T