Ported Box,Carpet Covered
Woofer:Steel Basket,Non-pressed Paper Cone With Foam Edge

Size:10"
Voice Coil: 2" AL
Magnet : 50oz
RMS Power:250W
MAX Power: 500W
Nominal Impedance: 4 Ohm 
Frequency Response: 38Hz~1KHz
Sensitivity: 90dB