L7 echo wall TV sound

Power: peak 100W
6.5-inch subwoofer
Frequency response range: 40Hz-20KHz
Subwoofer output: 6ow
Signal to noise ratio: 75db
Subwoofer size: 160 * 320 * 265mm
Distortion: thd + n (1%)
Power supply: AC ~ 100v-240v
Host size: 960 * 75 * 58mm
Functions: support coaxial, optical fiber, Bluetooth, USB flash disk and aux audio input