I have a Kicker ZX300.1 mono amp rated for 150w @ 4 ohm x1 channel or 300w @ 2ohm x1 channel. Also, I have a Memphis 15-PR10D4 sub with dual 4 ohm voice coils. I am trying to wire the sub to a 2 ohm load to use the full 300w. I fried my first amp this way or the amp was bad. Of course the...