I have one mtx 9500 12" dual 4 and a memphis mojo.i wanta hit really hard but i dont wanta over kill.i just started builting my box and i wanta get some OPs.I will have about 4.76 cubes and ported.but if i buy one more 12 they will have about 2.3 or so and ported but i can't only wire it in 4ohm...