Basket:Stamped
Cone:PP Cone With Rubber Edge

Size: 10"
Voice Coil: 2" AL
Magnet : 40oz
RMS Power: 150W
MAX Power: 300W
Nominal Impedance: 4 Ohm 
Frequency Response: 40Hz~1KHz
Sensitivity: 90dB

Basket:Stamped
Cone:PP Cone With Rubber Edge

Size: 12"
Voice Coil: 2" AL
Magnet : 40oz
RMS Power: 200W
MAX Power: 400W
Nominal Impedance: 4 Ohm 
Frequency Response: 38Hz~1KHz
Sensitivity: 90dB