Heyy, im lookin to get two either dual 1ohm or dual 2ohm FI Bl 12 inch subs. Im goin to power them with a mono channel 2000watt class D Hifonics amp. At 1 ohm this amp runs at 2000x1 and 1300x1 at 2ohm. Im guessing that i should stay with the 1ohm setup for max power?? Ne advice?