Subwoofer's Stage Noise Cancellation and General Impressions A perfect performance is not only a visual feast but also an auditory feast. In the stage space, the visual and auditory senses complement each other, so that the audience can fully experience the beauty of art, produce aesthetic pleasure, and gain. With the continuous development of stage control technology, professional speaker sound simulation manufacturing methods are also constantly updated. As a professional speaker and sound design operator, in art practice, he must strengthen his study, broaden his horizons, improve his business, and keep up with the development of the times.