Nominal impedance:8ohm(AC) 
Power capacity:80W 
Sensitvity:110db/m.w 
Frequency Range:500Hz—20kHz 
Diaphragm material:Titanium/PI 
Voice coil:Kapton72.2(2.85in)
Magnet: 62oz
Throat: 50(20in)
Size:Φ170MM×71MM