... slot 3, RMS:105W --160W 4, PMPO:1,600W 5, Private moldProduct Description:1, 5.1CH DVD Home Theater System2, Universal power: AC 110-240V ... , 60/50Hz 3, Include 5 satellite speakers(wooden) and 1 ... *4ohm*2.75" Frequency:180Hz-20KHzS/N Ratio:≥85dBDistortion rate :1% 5.1 Home Theater System