In the vast universe of stage art, lighting, sound, and LED screens play a crucial role as dual carriers of visual and auditory senses. They are not only creators of the performance atmosphere, but also bridges connecting the emotions of the audience and performers. This article will delve into the design and installation process of professional stage lighting, sound systems, and LED screens. From early planning, technical selection, installation and debugging to later maintenance, it will comprehensively demonstrate how to create unforgettable classic stages through ingenious design and installation.