I currently have a sundown audio 1500d amplifier and a jl audio 12" w7. My question is this: can I use my sa1500 to power the 3 ohm subwoofer? If so how should I set the dials on the amplifier? Also I know the jl 1000/1 is best for the w7 but I really like my sa1500 and don't want to get a...