ok i got it all figured out. but the rca's,should i just go buy two y adapters with the one female an two male ends to put on the end of the rca's coming out of the headunit,that way each y adapter will run to each amp,it be the same right, no loss of BASS or anything ?,i have same amps same subs,i mean that b best way right,i know i can run one amp from another but when i had 4 twelves hooked up an done that the one set never hit like the other set