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

Size:12"
Voice Coil: 2" AL
Magnet : 50oz
RMS Power:600W
MAX Power: 1200W
Nominal Impedance: 4 Ohm 
Frequency Response: 35Hz~1KHz
Sensitivity: 90dB