1.nominal impedance:8ohm(AC) 

2.power capacity:60W 

3.frequency Range:600Hz-20kHz 

4.sensitvity:110db/m.w 

5.diaphragm material:Titanium/PI 

6.voice coil:Kapton44.4mm(1.7in) 

7.magnet:Neodymium N35 

8.Throat:25(1in) 

9.Size:Φ70MM×45MM 10.Net weight:0.85Kg