1.Nominal impedance:8ohm(AC) 
2.Power capacity:80W
3.Sensitvity:110db/m.w
4.Frequency Range:600Hz—20kHz
5.Diaphragm material:Titanium
6.Voice coil:Kapton51.3mm(2.02in)
7.Magnet:35oz
8.Throat:25(1in)
9.Size:Φ134MM×75MM
10.Net weight:2.55Kg