ok i just got 2 jl w1 12 single voice coil subs and my brother has a old school rockford punch 500a2 i think it is (its the old black ones with the silver outline), shoudl i wire these 2 subs together to get a 2 ohm load, or just wire them seperately to the amp, i was sorta thiking seperately since its a 2 channel but i'm not sure