Hey everyone! So i have (2) Sundown X3 dual 2 ohm 12 inch subs that I'm getting installed in a 2015 impala LTZ. So far i have the amp (Cerwin Vega CVPRO5K), subs (of course), big 3 upgrade (installed), 400 amp alternator (installed), and LC2i Pro 2 channel line out converter. I have been told i...