I have a 7 spk Kef 2000 series & subwoofer served me well,but living room cluttered,wife wants them out,thinking Qacoustics Media 4 sound bar,my problem I have Onkyo receiver I run on it Humax STB Xbox360 Sony Blue ray DVD and a Roku stick all on HDMI,understand Qacoustics Media 4 lacks HDMI and has phono,optical,coaxial,connections,taking out the 7 speakers and connecting sound bar optical,or Coaxial,or phono to receiver,will I still get sound from my Humax and the others to the Soundbar