ok ive been having amp trouble lately. it wont turn on. ive figured the problem today when i got the voltage tester out. I have me Remote Turn On working.My ground is solid.RCAs connected properly.NO fuses are blown. ive checked all of them; 30 amp fuse for AMP, Max fuse under the hood, fuse relay center under the hood too, all good. connection from the power terminal is solid. heres what happened: i decided to move my amp and run the wires under the door sills because i needed more space. so i just had the car off and i disconnected my remote, power, and rcas. i left the ground because that didnt need to be moved.i dropped the power wire and it hit a seatbelt thing, and it sparked once. but not big.nothing blew, but now it seems like my power wire isnt working, my amp wont turn on-keep in mind my amp was not touched by the spark in any way.
Did you re check the in-line fuse under the hood?
Most likely the fuse under the hood is damaged, it may not look blown but most likely is. Take a voltmeter to see if you're getting power on the amp side of the maxi fuse under the hood. Replace if bad, problem solved.
that's odd. a power wire is way too big to burn and lose conductivity. no way, not on car amperage. u can look up any manufacturer dealer authorized electronics shop, or any electronics shop and have them bench test the amp to be safe. My guess is the conductivity of the power wire is compromised. look at the battery terminal connections, remove and clean them. maybe burnt. this is odd. seriously I installed many systems and I have sparked and no issues. also shorted battery ( i doubt) and as the man above says, main fuse / relay