Soundstream XTA720.4 Car Audio Amplifier "speakers crackle turned" Questions

...brutus bxi proHifonics Brutus BXi 1206D amp got it from a friend it turns on but when i connect my speakers its making a crackling sound when the amp is down i test my speakers and its working fine ...

...Loose wire or connection is causing stereo to short out, Check all connections including amp,Stereo,Speakers and make sure nothing is touching places it ...

...it also, it all started when I was cleaning my car and accidently completed the circuit where the speakers + and - connecr after that it made no sound at all, so concerned took it to a repair guy ...

...that the amp is anly warm to the touch. That should not be the problem. I would check the speakers impedance if it is too low you might get same symptoms that you are experiencinng now.

crackle, and gradually becomes present at lower levels; a voice coil can warp at high signal levels, causing it to short intermittently, in addition, you might check the cooling capability of the amp.

...speakers to crackle, i believe this is from the alimium design which repidly cools once i have turned the car off on cold nights and forms the condensation.. i have to keep taking out amp and letting ...