Nominal impedance:4-8ohm
Power Capacity:40w-80w
Sensitivity(1w/1m):106db
Frequency Response:2khz-17khz
Voice Coil diameter:44.4mm
Voice Coil material:CCAW
Voice Coil former:KSV
Diaphragm material:Titanium
Housing material:Plastic
Magnet Weight:20OZ
Overrall Diameter:115.0mm
Net weight:1.6kg