I have a set of DIVINCI Home Theater spk that I was wondering if i could hook them up to my computer? Spk system,Front 2x15w,center150w,rear2x150,subwoofer250w,front4ohms,center8ohms,rear4ohms,sub 8ohms. Power supply YAMAHA sterReceiverver CR-400 oldie but a goodie,On the front it says...