I installed the new X1 4k box and replaced the regular X1 box. The sound immediately deteriorated and got much lower. I have a Samsung 4k TV with Samsung 3.1 soundbar connected via optical cable to the Samsung Hub. Volume is good with Amazon Prime Video, YouTube or any other internet based video. The Comcast / Xfinity feeds need to be turned way up to hear. Is this a box issue that Comcast is having?
... View more