
1. Use RF filterWhen EMI in the microphone signal, RF interference (RFI) is another element. If you use a microphone near cit

The advantages of the array forms such as the average volume, the wide listening range, and the difficulty of reflection and

1. AudioThe most important thing in KTV devices is the audio. The audio can be said to be the soul of the KTV device, so when

The choice of speakers and auxiliary speakers in KTV private roomsThe main evaluation of the private room speaker is that the