Sounding screen with triple-frequency audio

The sounding screen with three-frequency audio comprises a screen shell, a display screen is arranged on the front side of the screen shell, at least one back plate is arranged on the rear side of the screen shell, and an inner sounding space is defined by the display screen and the back plate; the at least one medium-high frequency sound source generation module is electrically connected to a frequency divider, is accommodated in the inner sound production space and is arranged on the display screen; the low-frequency sound source generation module is electrically connected with the frequency divider, is accommodated in the inner sound production space and is mutually assembled with the back plate, when the frequency divider receives a sound signal, the frequency divider transmits a medium-high frequency audio signal of the sound signal to the medium-high frequency sound source generation module, and the medium-high frequency sound source generation module generates the medium-high frequency audio signal of