I have a 3.2 ft^3 box tuned to 28hz that housed my ava15 that i'd like to use. I have 1100 watts at 1 ohm on tap, what sub would work best for my box? I'm thinking either a Fi Q or a SS rl-p. I'm looking for a nice SQL mix, mainly shooting for SQ (which is why I tuned my box so low).