The selection of microphones for any given situation can have a great impact on the challenges of feedback. The two major ways that microphone selection can play into feedback is the directivity of a ...

At this point, it is an overused joke. Someone in a movie steps up to a microphone to say something serious or awkward, and when they start talking, a screeching sound can be heard. For as rote as it ...

Robert L. Clark of Duke University's Pratt School of Engineering explains. Just for the record, feedback is actually the mechanism used to control almost every electronic device manufactured.

We’re sure that we’ve all hopped onto an online group meeting only to hear excessive feedback from microphones. This is because some microphones aren’t great at canceling background noise. It picks up ...