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该文介绍了一个多声音产生系统。它要求应用于以下的一类场合：首先，需经同时产生多路不同声音，再者，各个声音播出场点有一定距离，而且各路声音的启停可以集中控制。
This article describes a multi-sound generation system. It is required to be applied to the following types of occasions: First, multiple different sounds need to be generated at the same time. In addition, each sound broadcasting point has a certain distance, and the start and stop of each sound channel can be controlled centrally.