NAME:Tweeter Driver Unit
TYPE:JCT-4411S 
Rated Input Power:60W
Impedance:8ohm(AC)
Frequency range:600---20000Hz
Sensitivity:110dB(1w/m)
Voice Coil:KCW  Φ44.4mm
Diaphragm Material:Titanium
Magnet Size:Φ115×Φ45×15mm   22.6 oz
Throat: 1” 
Weight:1609g