Ok i bought this amp off eBay and i connected in my car but every time i turn the car on it immediately blows the external power wire fuse. doesn't matter if the musics not even turned up past vol. 1 just immediate blow. i know its not a matter of a small fuse because i hooked up an identical amp and it was fine at full volume. any ideas? not very experienced with amplifier repair so advice would be awsome
