Re: which wires???
it doesn't matter what color the wires are as long as you are consistant with which ones you use as positive and which you use as negative.
--My truck: 2007 GMC 1500 crew cab, Kenwood DNX570HD, DLS front stage, 2x SQ3500s, 2x Sundown NSv3 12"s in blow through, Second Skin deadening.
--Wife's car: 2013 Chevrolet Impala LTZ, Kenwood DNX470, GermanMAESTRO components on CT125.2, 2x AT10"s on an AT800.1, RF Deadskin deadening.
--Work truck: 2014 GMC 2500 crew cab, Kenwood DNX470, Kenwood front stage, DD M1A on a pair of American Bass XD10s.