Basket: Aluminum
Cone: Glassfibre Cone With Rubber Edge

Size: 5.25"
Voice Coil:1"
Magnet : 6oz
Tweeter: Silk Dome
RMS Power: 100W
MAX Power: 200W
Nominal Impedance: 4 Ohm 
Frequency Response: 80Hz~20KHz
Sensitivity: 90dB