Nominal impedance: 8ohm(AC)  
Power capacity: 30W
Sensitvity: 110db/m.w       
Frequency Range: 600Hz—20kHz
Diaphragm material: Titanium
Voice coil: Kapton28.0mm(1.11in)
Magnet: 11oz
Throat: 25(1in)
Size: Φ80MM×63MM
Net weight: 0.75Kg