Justin,

your 310rs.2's are DVC and your PH30 is:
watts/ channel 4 ohm: 75 x 6
watts/ channel 2 ohm: 110 x 4 + 150 x2
watts/ bridged 4 ohm: 220 x 2 + 300 x 1

How did you wire the system? The subs in particular?

Thanks,

Mark