Nominal impedance:8ohm(AC)  
Power capacity:110W
Sensitvity :100db/m.w       
Frequency Range:500Hz—20kHz
Diaphragm material: Titanium
Voice coil: Kapton72.5mm(2.85in)
Magnet: 62oz
Throat: 50(2in)
Size:Φ170MM×68MM
Net weight:4.54Kg