Throat diameter      25mm (1in)
Rated impedance      8 ohms
Minimum impedance      7.5ohms
Power capacity      50w AES (above 1kHz)
Program Power      100w (above 1kHz)
Sensitivity      106dB 1w @1m coupled
Frequency range      1-18kHz
Recom,crossover      1kHz or higher (12dB/oct.min)
Voice coil diameter      44mm (1.7in)
Magnetic assembly weight      1.7kg. 3.7lb
Flux density      1.5T