1.Nominal impedance:8ohm(AC)   
2.Power capacity:1200W
3.Sensitvity:100db/m.w        
4.Frequency Range:500Hz—20kHz
5.Diaphragm material: Titanium
6.Voice coil:Kapton72.2mm(2.84in)
7.Magnet: 62oz
8.Throat: 50(2in)
9.Size:Φ170MM×56MM
10.Net weight:4.7Kg