Nominal diameter305mm / 12in
Power rating 90W
Rated impedance 16Ω
Sensitivity100dB
Chassis type Pressed steel
Magnet type Alnico
Voice coil diameter 1.75in / 44mm
Voice coil material Round copper
Frequency range 75-5000Hz
Resonance frequency, Fs75Hz
DC resistance, Re 13.1Ω
Steve