However, if you’re installing a quality sound system with your TV, you may come across terms like HDMI ARC and eARC in the owner’s manual. So, what is the difference between these two types of ...

ARC was introduced as part of the HDMI 1.4b Specification, and allows for the two-way travel of audio data over an HDMI cable to and from a TV. A standard, pre-ARC HDMI port, in contrast ...