is ohm rise something i need to be concerned about on a daily setup? how can i determine what my ohm rise is and what my amp power output is? sorry for noobie question, i tried to search but couldnt really find anything pertiant i got 2 aq1200d strapped supposed to 2500@2ohm, im running 4 d4 wired down to 2ohm, so im tryin to figure out what my acutal imp will be and actual power output will be.