this is basically how my wiring looks like more or less, and one has amp ctrl as well a side note and please lmk while youre helping me, my rca cables from the amp to the radio i only ffound one rca that says Subwoofer, so i plugged the Red one *ONLY* in there leaving one of the RCA unplugged? is this fine, i mean it works and i havent had a issue whenever i was testing it,, i just dont know where else to plug the white rca