随着扩大器、麦克风的出现和扩音技术的不断进步,舞台扩声已越来越受到重视,专业程度也越来越强了。好的舞台扩声在减轻演员的劳动强度、美化音色,弥补剧场建设音响条件使之有效地表达戏剧艺术的内容方面,都起着重要的作用。因此扩声设备在舞台演出中应用,已是十分重要的课题。 With the appearance of amplifiers, microphones and continuous improvement of sound amplification technology, stage sound reinforcement has gained more and more attention and the degree of professionalism has also become stronger and stronger. A good stage sound reinforcement plays an important role in reducing the labor intensity of the performers, beautifying the timbre, making up the theater’s sound conditions so that it can effectively express the content of drama art. Therefore, the application of sound reinforcement equipment in the stage has become a very important issue.