1、 Shop batteries for wireless microphone transmitters. In order to avoid signal distortion and frequency interference du
In other words, the amplifier's signal-to-noise ratio is high, the effective frequency ring is wide, and the distorti
Some people buy audio to make furnishings, some people are to appreciate music, and the other is to show its shock. In si
First, pay attention to whether the speaker box is resonant Generally, a resonant phenomenon will occur when the speaker
If you want to be a Mai Baba in KTV, you must learn to debug the microphone by yourself. Generally, the staff will only d
When many conference system engineers are installing and debugging project projects, someone often reflects the problem t