Back before the dawn of time (or at least, before wireless tech was as prevalent as it is now), the optical port served an ...

HDMI has become the standard for transmitting high-definition video and audio from a source device to a display. As tech ...

If you're not able to get HDMI ARC to work ... You can also turn off any "eco" settings that might mess with the sound output in an effort to save energy. Maybe you're hearing audio from the ...