Feedback suppressor system connection methods?

Feedback suppressor eliminates feedback whistling phenomenon, while maintaining a sufficient volume and good-quality methods and procedures. In conferences, performances, lectures, reports and many other occasions, good sound reinforcement systems are indispensable. Then the feedback suppressor in the system connected to what common methods? feedback suppressor in system connection methods have threaded method, enter the channel into law, the secondary channel Insert method fed suppressor threaded method input channel Insert method auxiliary channel insertion method