HEY, I HAVE A 2007 MUSTANG AND I JUST HAD 2 12CVR SPEAKERS HOOKED UP TO THE FACTORY RADIO, WITH A Rockford Fosgate AMP, I HAVE THE SET UP WORKING WHEN I TURN ON MY LIGHTS THE AMP CUTS ON TO POWER THE SPEAKERS, BUT AFTER 20 MINS OF PLAYING THE SOUND CUTS OFF , THE AMP RUNS REALLY HOT, THEN THE...