Why does the volume of the microphone decrease a lot when the signal from the conference main unit goes through the feedback suppressor?

2018-11-01 16:02:01 Guangzhou Xunkong

 Feedback suppressor has level control function:

1: When using FB1200, adjust the horizontal DIP Switch of the FB1200 rear panel where offers high, middle, and low option. Try to choose the proper option.

2. When using FB 1180, adjust the knob between BAL OUT and MIC IN to make the electronic level in the proper range of scale .