In a closed loop system there is feedback - what is feedback?

Answer:
If you have a mic and speakers and sound comes out of the speakers and that is picked up by the mic and fed in to the speakers again and amplified by the amplifier comes out of the speaker again and picked up by the mic the process repeat its self over and over again and that whats makes the screacing noise that is feedback and it can blow your speakers up.
First answer by ID3453311234. Last edit by Amplify3r. Contributor trust: 89 [recommend contributor recommended]. Question popularity: 0 [recommend question].