扩声技术与演出声音艺术效果论,用四个副题,分为四部分:(1)演出声音艺术效果与电声的议论;(2)自然声、建声和电声;(3)文艺应该为谁服务;(4)演出声压级过大的可能因素及其他。本文,将对音乐厅、歌剧院、戏剧场三种演出环 Sound reinforcement technology and performance sound art effect theory, with four subtopics, is divided into four parts: (1) the performance of the sound art effect and electro-acoustic argument; (2) natural sound, Jian sound and electroacoustic; (3) For whom service; (4) the possible sound pressure level is too large and other factors. This article, the concert hall, opera house, theater three performances ring