When to use a lavalier microphone ?
Many of the friends have lavalier wireless microphone in their hands. Similarly, they often suffer headaches for lavalier microphones. Headaches are mainly concentrated in the use of lavalier microphone , the volume can not push up, slightly push a little bigger, it is prone to whistling. If an equalizer is used to pull the howling point, it will not be howling, and the microphone's voice will not be heard, but will be thin and scattered. Why does this happen? First of all, an important reason why the microphone is whistling is that the microphone can receive the sound from the speaker. As long as the microphone can receive the sound from the speaker, the path for positive feedback is established. As long as the path of positive feedback is available, as long as the sound from the speakers is large enough, positive feedback self-excited, that is, howling will occur. See here, many friends will ask: Why is the lavalier microphone on the stage, behind the speakers, but al