Rockford Fosgate Car Amplifiers I Was Listening To Two 12" Subs In My Car And My Rockford Fosgate Amp Suddenly Cut Out. What Could Be Wrong?

I was listening to two 12" subs in my car and my Rockford Fosgate amp suddenly cut out. What could be wrong? - rockford fosgate car amplifiers

The light on the amplifier and is not on.I checked my backup to the Bell and cable are not good blown.All submarines seem addicted up.It Punch is a series of two-channel amplifier.