Nominal impedance: 8ohm(AC)  
Power capacity: 80W
Sensitvity: 110db/m.w       
Frequency Range: 600Hz—20kHz
Diaphragm material: Titanium
Voice coil: Kapton72.5mm(1in)(2.85in)
Magnet: 62oz
Throat: 50(1in)
Size: Φ170MM×68MM
Net weight: 4.5Kg