well this guy in my class decided it would be a good idea to play with my amplifier while i wasnt watching...he turned the gain from 6V all the way up to .2V and then when i started my car my front speakers went out and my amp went into PROTECT mode, i turned my car off and a deep pop came from my amplified speakers (now it does it everytime i turn my cd player off) and when i skip a song it makes a weird noise through my speakers...not only that, but my alternator is whining when my amplified speakers are on, but when i turned off my cd player the whine goes away...is there something i can do to fix this? btw i turned the gain back to what i had it on.
