L8 smart karaoke TV audio

Power: peak 120W
6.5-inch subwoofer
Frequency response range: 20Hz-20KHz
Subwoofer output: 60W
Signal to noise ratio: 75db
Subwoofer size: 160 * 320 * 265mm
Distortion: thd + n (1%)
Power supply: dc18v / 4A
Host size: 940 * 118 * 72mm
Function: built in karaoke system, supporting coaxial, optical fiber, Bluetooth, USB flash disk and aux audio input