Acoustical feedback is usually caused by
A) defective microphones
B) a loop from the speakers to the mike to the speakers
C) automatic muting
D) excessive audio peaks
E) A and C

Question

Quizplus · Accepted Answer

Acoustical feedback is caused by a loop from the speakers to the microphone to the speakers, which creates a high-pitched whistling or screeching sound. Defective microphones, automatic muting, and excessive audio peaks may contribute to feedback, but they are not the primary cause.

Acoustical Feedback Is Usually Caused by