Basket:Stamped
Cone:PP Cone With Foam Edge

Size: 10"
Voice Coil: 2" AL
Magnet : 40oz
RMS Power: 200W
MAX Power: 400W
Nominal Impedance: 4 Ohm 
Frequency Response: 32Hz~1KHz
Sensitivity: 90dB

Basket:Stamped
Cone:PP Cone With Foam Edge

Size: 12"
Voice Coil: 2" AL
Magnet : 40oz
RMS Power: 250W
MAX Power: 500W
Nominal Impedance: 4 Ohm 
Frequency Response: 30Hz~1KHz
Sensitivity: 90dB