Basket: Steel
Cone: PP Cone With Rubber Edge

Size: 5.25"
Voice Coil: 1" 
Magnet : 6oz
Crossover : 6dB
Tweeter: Polyester
RMS Power: 50W
MAX Power: 100W
Nominal Impedance: 4 Ohm 
Frequency Response: 70Hz~20KHz
Sensitivity: 90dB