10" Subwoofer 

Model: XSM-10

Output power: 800Watts (P.M.P.O.)

                      400Watts (R.M.S.)

Frequency response:35Hz~800Hz

Sensitivity:87 dB/W(1M)

Impedance : 4 Ohm

Magnet weight: 50 Oz

Voice coil size :2.5"

12" Subwoofer 

Model: XSM-12

Output power: 1000Watts (P.M.P.O.)

                      500Watts (R.M.S.)

Frequency response:25Hz~800Hz

Sensitivity:88 dB/W(1M)

Impedance : 4 Ohm

Magnet weight: 70 Oz

Voice coil size :2.5"