Driver unit:4"*2+1"*1+4"*2+1"*1+4"*1+1"*1+8" Front power output:15W+15W Center power output:15W

Surrounds power output:15W+15W

Impedance:4ohm

Effective Frequency Range:250Hz-20KHz

 Subwoofer(Active)

Rated power consumption:200VA

Home theatre system