Ok thanks for your input. Its seems like there is much guess work when it comes to optimizing the audio. Much money is spent for items downstream from the signal ie. ac cords, speaker and interconnects and the issues may be the signal path that is chosen. I think I will keep the connection of the Roku to the processor for now based on your experiences. Do you have any thoughts on the higher end ethernet and HDMI wires? Thanks for your time.
Guy