Basket:Stamped
Cone:PP Cone With Rubber Edge

Size: 10"
Voice Coil: 1.5" AL
Magnet : 30oz
RMS Power: 150W
MAX Power: 300W
Nominal Impedance: 4 Ohm
Frequency Response: 35Hz~1KHz
Sensitivity: 88dB

Basket:Stamped
Cone:PP Cone With Rubber Edge

Size: 12"
Voice Coil: 1.5" AL
Magnet : 30oz
RMS Power: 200W
MAX Power: 400W
Nominal Impedance: 4 Ohm 
Frequency Response: 32Hz~1KHz
Sensitivity: 88dB