i have a buzzing noise...when i turn my lights on ( I have H.I.D's)....only when the lights are on...if i do an amp cancel on the DECK...and just listen to bass from the subs the noise is gone....ive ran a few different types of rca's...same problem....if im listening to music and i unplug the rca's that go to the amp and just listen thru the door speakers noise goes away....i just have a 2ch amp for the subs no amp is hooked up for the door speakers..their power comes from the head unit....ive been to several shops and they cant figure it out HELPP