Hooked up my system, and when my deck powers up my blue light on my amp flickers then goes out. I also hear my engine running through my speakers, all kinds of feedback! So, when I unplugg the RCA cables i found out that i no longer here my engine through my car speakers, so i thought that went bad because that is quite common...a new rca cable did not do the trick. Any suggestoins as to why my amp flickers its blue light then stops ?
