Ported Box,Carpet Covered
Woofer:Steel Basket,PP Cone With Rubber Edge

Size:12"
Voice Coil: 1.5" AL
Magnet : 30oz
RMS Power:120W
MAX Power: 250W
Nominal Impedance: 4 Ohm 
Frequency Response: 35Hz~1KHz
Sensitivity: 90dB