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Xfinity TV Audio Issue Troubleshooting - Xfinity Support

    https://www.xfinity.com/support/articles/troubleshooting-audio-issues-with-xfinity-tv#:~:text=Access%20the%20TV%20Adapter%27s%20or%20TV%20Box%27s%20main,volume%20to%20the%20optimal%20level%20for%20stereo%20output.
    none

Manage Audio Mode in the X1 Guide - Xfinity Support

    https://www.xfinity.com/support/articles/x1-audio-output
    Use the down arrow on your remote to choose Stereo or Auto Detect and press OK. Digital Audio Output: Optical/SPDIF (Stereo or Dolby Digital 5.1) Use the down arrow on your remote to choose HDMI Audio Output and press OK. Use the down arrow on your remote to choose Stereo or Dolby Digital 5.1 and press OK.

Solved! - Audio out settings on comcast box | Tom's Guide ...

    https://forums.tomsguide.com/threads/audio-out-settings-on-comcast-box.215414/
    L-PCM tends to be the preferred setting, as HDMI-connected tv's can freak out using Comcast's AC3 signal. There has to be a key on the remote to switch the soundbar to optical. Also, and this is...

Manage Audio Mode in the X1 Guide – Xfinity

    https://www.xfinity.com/support/articles/x1-audio-output?view=app
    Choose Audio Mode To access Device Settings: Press the xfinity button on your remote. Highlight Settings (the gear icon) and press OK on your remote. Highlight Device Settings and press OK on your remote. Use the down arrow on your remote to highlight Audio and press OK. HDMI Audio Output (Stereo or Auto Detect)

Xfinity 4K XG1v4 Cable Box Audio Output | Xfinity ...

    https://forums.xfinity.com/conversations/x1/xfinity-4k-xg1v4-cable-box-audio-output/602dadf9c5375f08cdd9e805
    2 Messages. 1 y ago. Xfinity 4K XG1v4 Cable Box Audio Output. MY PROBLEM... I have a Yamaha RX-V667 AV receiver that powers audio/stereo for Zone 1 & 2. Zone 1 is used for 5 Bose speakers in the den and the volume is located on the Yamaha AV receiver (4K Samsung TV with Xfinity 4k box). Zone 1 works great. My problem is Zone 2 which provides ...

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