Basket: Aluminum
Glassfibre Cone With Rubber Edge

Size: 5.25"
Voice Coil: 1" 
Magnet : 10oz
Crossover : 12dB
Tweeter: Silk Dome  
RMS Power: 100W
MAX Power: 200W
Nominal Impedance: 4 Ohm 
Frequency Response: 70Hz~20KHz
Sensitivity: 90dB