声级计是声学测量的基本仪器,在各个领域得到了广泛的应用。现就其如何正确维修提供一些简单的方法,供有关用户参考。声级计一般由传声器、输入放大器、输出放大器、衰减器、计权网络、滤波器、表头电路、电源电路等几部分线路组成。声级计的维修,应首先判断故障是出在哪个部分,然后再从中找出具体的故障原因并维修之。用户在维 Sound level meter is the basic instrument of acoustic measurement, has been widely used in various fields. Here are some simple ways how to get it right for your reference. Sound level meter generally consists of microphone, input amplifier, output amplifier, attenuator, weighting network, filter, header circuit, power circuit and other parts of the line. Sound level meter maintenance, should first determine the fault is in which part, and then find out the specific cause of the fault and maintenance. User in dimension