10 pin looking into harness plug 4pins on top6 on bot.top left is 10 bot right is 1.starting with 1 will be wire color than fuction, gy.bk sub low mute,bk.lg grd,3and4 not used,vt.lb voltage at all times,6 not used,lg.bk sub low+,lb.rd sub low-,9and10 not used.this is connector c1457a sub left outboard andc1458a sub left inboard.looks like another 10 pin c1408a sub amp front.1 2 3 bk.lg grd,4 5 6 vt.lb voltage at all times,bk.lg sub amp front to sub+,bk.wh sub amp front to sub-,9and10 not used.now a 6 pin.lookn into harness 2 on top 4 on bot.top rt is 1 bot left is 6.dg.vt sub high mute.2 not used.bn.og sub high +. Rd.bk sub high-.5 6 not used this is c4108b sub amp front.