Throat Diameter:1in(25mm) 

Mounting Type:Screw on 13/8″ 

Diaphragm Material :Titanium

FrequencyRange:1.2KHz-20KHz

Voice Coil Material :Copper clad aluminum round wire
Voice Coil Diameter:1.75 in (44 4mm)    

Magnet: Strontium Ferrite
 Sensitivity(1M/1W):106dB

 Voice Coil Diameter:1.75 in (44 4mm)

Magnet :Strontium Frerrite    
Nominal Impedance:8 Ohm  

 Flux Density:1.7T  

orter diameter:Ф115mm    
Net Weight:1.7kg  

 PCS/CTN:12PCS  

  Power Capacity:40Watts RMS(pink noise signal-12db/0CT)