Basket:Steel
Cone:PP Cone With Rubber Edge

Size: 6*9" 4 Way
Voice Coil: 1"
Magnet : 8 oz
Tweeter:2.5" Polyester & Piezo Tweeter
RMS Power: 100W
MAX Power: 200W
Nominal Impedance: 4 Ohm 
Frequency Response: 60Hz~20KHz
Sensitivity: 90dB