Quote Originally Posted by GTPRIX99 View Post
it does have the protection light
Then its not your subs causing the issue. Basically, if you're power line has a short...your fuse will blow the instant you put it in. If the fuse only blows after you turn the car on, you're looking at a bad amp or too low amperage fuse. If the fuse blows, at even low volume, I'd return that amp.