... control, with LED displayer 5.1 Home Theater System, Wooden Subwoofer+Plastic panle Full function remote control ... 50Hz 3, Include 5 satellite speakers(wooden) and 1 subwoofer(wooden)4, Built-in 5.1ch amplifier 5, ... RMS105W (15W*5+30W), (Optional )Technical parameter:Subwoofer driver :30W 8ohm5.25" Frequency:50-200Hz Full- ... 180Hz-20KHzS/N Ratio:≥85dBDistortion rate :1% 5.1 channel Home Theater System