i have two 12 in alpine type r's (dual 2 ohm's) wired down to a 2 ohm load. i had the alpine m-1000, always overheated. im looking into getting the Kicker 08ZX1500.1 which is 1500 watts rms at 2 ohms. my subs are rated 500 rms each. i figure id give them more breathing room this time. do...