L9 smart karaoke TV audio

Power: peak 200W
8-inch subwoofer
Frequency response range: 50Hz-20KHz
Subwoofer output: 60W
Signal to noise ratio: 98dB
Subwoofer size: 240 * 240 * 390mm
Distortion: thd + n (1%)
Power supply: AC ~ 100v-240v
Host size: 1000 * 159 * 117mm
Function: built in karaoke system, supporting coaxial, optical fiber, Bluetooth, USB flash disk and aux audio input