I have a Rockford Fosgate 400S amp, I have no idea what happened to it, I took the car out of the garage and not even 5 minutes later the amp shut down. So I though it just over heated and went into protection mode (I had the window down and no A/C), So i turned off the radio and folded down the back seat (the amp is right behind the seat). So I came back to the car about 15 min later and it still didnt work. So I checked the fuse, it was good, So I checked the voltage at the amp with the car off, 12.48, so i checked the subs, 4.08 ohms (4 ohm set up). I dunno what happened, Did it go into a permanent protection mode???? Should I send it back to RF??? What should i do????
