Why do you say that?
Andhadhun only needs to debug the conference room and KTV (different microphones).
After turning on the device, the host can use the conference room microphone and the singer can use the KTV microphone.
If you think the microphone or music volume is too loud, just fine-tune it according to the customer's needs.
This kind of audio equipment is very simple to use and maintain. How to maintain and maintain the audio equipment in daily use?