I dont know too much about car audio so I need your help. I have two amps a Kenwood 250W Kac - 529s and a kenwood 1000w Kac - 7203. My subwoofer 500W 12" just blew out and I want to know what kind of sub or subs to get. Also, should I connect one of my amps to my sub and the other to my car...