The stage audio equipment are all sophisticated electronic products, which can easily be damaged if you are not careful in the process of use. Various specifications of audio cables are used between the equipment and the equipment, and the whole system may not work if there is a problem with one of the cables. Next, the small editor of East Professional Audio introduces what to do if there is no sound in the stage audio.
1、 Check the audio equipment for problems.
Check whether there is any problem with the audio equipment. We can check from the professional speaker to the mixer according to the signal transmission direction; A complete set of stage audio has many professional speakers and professional power amplifiers. We can find out which one has problems with the speakers, power amplifiers and audio peripheral equipment step by step. If there is no problem with the equipment, we can check the circuit.
2、 Check whether there is a problem with the circuit
The audio transmission line in the stage audio system will have various problems such as aging and desoldering after being used for a long time. You can turn the volume down first, touch the line connector with your hand, and the audio system will emit unpleasant sound. This method may damage the equipment. A good method is to use a multimeter to measure whether the line is faulty.
3、 There is no problem with the device and line Check the audio input source computer
If there is no problem with the stage audio equipment and circuits, it must be the problem of the input source, such as the computer. It is very simple to test whether the computer is faulty. If you plug the audio cable into the mobile phone to play music, you can know whether it is the problem of the computer.
The above is all about "What should I do if there is no sound in the stage audio?". For more technical articles about stage audio lighting, please pay attention to this website https://www.wenguangzhineng.com ！