WHats wrong with my home theatre system?

Question

whenever i use my system the speakers start nice and loud like i want. then a couple of crackles happen and the sound gets verry quite. I thought i had a lose wire or somethin but i dont know....it keeps cracking and goes from very quite to normal..

Answer 1

you blew your speakers. Time for new speakers.

Answer 2

Check all of your speaker connections.  Make sure there are no wires touching.