多功能观演厅堂舞台声支持设计思路

Designing Strategy for Stage Acoustic Support in Multi-Purpose Halls

随着人们对建筑空间声品质要求的提升、建筑声学理论的进步,相关装修材料、装修设计及施工方法的演化,观演建筑的舞台声环境将逐步受重视。意在强调早期反射声对表演者自我听闻和相互听闻的重要性,以及ST1和返听延时表征实际舞台返听支持度的有效性。本文列举了ST1和返听延时的优选区间及调试方法,较为详尽地介绍了一种改善舞台声支持的设计思路——兼顾舞台返听和舞台混响时间设计。

With increasing demand for better sound quality, related progress of the acoustic theory, and decoration materials improvement and practices, stage acoustic of theatrical halls will probably be highly valued in the future. It emphasizes the importance of early reflections for the performers that can hear themselves and hear each other, and the effectiveness of STl and delay of feedback that characterizes stage feedback of Audio System under Chinese Vocal Condition. In addition, it explains the preferred values and debugging method of STI and the delay of feedback. In brief, this article emphasizes a design strategy of stage acoustic support that accounts for stage fecdback and stage reverberation.