ok i had 2 of the same sony 1200 watt amps. the one i was useing worked great for a while but then it just blew out of nowhere. i put my other on which is the same one. but when i turn it up loud it cuts off. i have everything hooked up the same. its pushing 2 1200 watt dual 15s. i knot it don sound like its going to push them but i have a crossiver and a capacitor. it was a good system for about a year and ahalf but amps get old, and now its gone and im trying to figer out why this amp is sucking so bad. i have the gain on 4ohm and the bass 3/4s the way up just like i had it on my other one. can someone help me out with this problume??????