ok i have a kicker zx1500. pushing a w712 at 3 ohms with the gain alittle over half. sooo i want to add another w712. i would have to wire them at 1.5 ohms now i have hurd thes amps can run at 1 ohm buti dont know for sure. also if i did run it at 1.5ohms wouldnt i have alitle more power than...