Woofer: Steel Basket, PP Cone With Foam Edge

Size: 10"
Voice Coil:2"
Magnet : 40oz
RMS Power: 100W
MAX Power: 200W
Nominal Impedance: 4 Ohm 
Frequency Response: 38Hz~1KHz
Sensitivity: 90dB

Woofer: Steel Basket, PP Cone With Foam Edge

Size: 12"
Voice Coil:2"
Magnet : 40oz
RMS Power: 100W
MAX Power: 200W
Nominal Impedance: 4 Ohm 
Frequency Response: 35Hz~1KHz
Sensitivity: 90dB