I have a kicker kx 1200.1 that is messed up it won't put out any sound it comes one with the green light just the way it should and I know it isn't the wires or anything because I have had another amp hooked up and it worked perfect then I hooked this one up and it dose this and I have had it apart and there doesn't appear to be anything burnt up or anything and it did work just fine the time I unhooked it be for i tried hooking it up this time and it doing this do you know what might be wrong