The dead end is a popular saying. It means that a part of the indoor place cannot receive the signal. The person holds th
The speakers in the audio system are often burned or broken. Most people intuitively think that it is too loud that the h
This harsh sound is called "howling", or "feedback gain". The reasons for this phenomenon are as foll
The high level of the stage professional audio is very high. Many times, the debugging is not good, and the effect of the
Audio equipment is very professional, so many users do not know how to buy after buying audio. In order to help users sol
Many people may encounter such problems in actual work. When performing with bands, the musicians say that the return is