1概述会议场所房间容积从几百立方米到几千立方米不等,其房间形状也不完全是矩形造型,也有局部墙面为圆弧形,甚至整个房间呈圆形。会议场所大多需采用扩声系统,参会人员借助扬声器听到会议报告或他人发言。本文所讨论的内容就是针对扬声器发声在不同会议房间里可能产生的各种声学问题,论证采用扬声器发声的会议场所营造声学环境的重要性。因此,这里所谈的会议场所不包括采用红外同声传译用耳机听声的情 1 Overview The conference room room volume from a few hundred cubic meters to several thousand cubic meters, the shape of the room is not entirely rectangular, but also some arc-shaped wall, and even the entire room was round. Most of the meeting places need to use the sound reinforcement system, participants heard the meeting report through speakers or others. The discussion in this article addresses the various acoustic issues that loudspeakers can sound in different conference rooms, demonstrating the importance of creating an acoustic environment in a venue that uses speakers to sound. Therefore, the meeting place discussed here does not include the use of infrared simultaneous interpretation headphones listening