Nominal impedance:4-8ohm
Power Capacity:90w-170w
Sensitivity(1w/1m):103db
Frequency Response:2khz-17khz
Voice Coil diameter:74.5mm
Voice Coil material:CCAW
Voice Coil former:KSV
Diaphragm material:Titanium
Housing material:Plastic
Magnet Weight:63OZ
Overrall Diameter:180.0mm
Net weight:6kg