导言演出声压级过大的可能因素很多,有人的决策因素,如演出环境的筹建原则求大和攀比,系统和设备配置求高求全不适用等;有系统配置使用问题,如调 Introduction There are many possible reasons for the sound pressure level to be too large. Some of the decision-making factors such as the establishment and comparisons of the construction environment and the system and equipment configuration are not applicable. For example,