Nominal impedance:8ohm(AC)  
Power capacity :25W
Sensitvity):110db/m.w       
Frequency Range:600Hz—20kHz
Diaphragm material: Titanium
Voice coil:Kapton25.4mm(1in)
Magnet:11oz
Throat:25(1in)
Size:Φ80MM×53MM
Net weight:0.7Kg