I was wondering if i got this amp http://www.sonicelectronix.com/item_29708_Kicker-08ZX1500.1-ZX1500.1-Amplifier-Kit.html if it would be good for some Alpine type rs 12s. the amp is 1500 rms and the subs are 500-600 rms a piece, does that mean that i would have to push the subs to 750rms a...