Hi all fitted on side of my new speakers to my golf last night focal 165as3 now my golf only had two speakers in the front door took my feed from the brown and red and the brown and black from the old speaker plug to the cross over and then rewired the woofer mid and tweeter from the crossover replaced doorcard was all abit right well tried as a comparison to the other side and the new speakers are less than half the volume of the other side help please