It truly is an optional move. When you have ARC-supported units, join an HDMI cable into the ARC-enabled HDMI port around the Tv set and an ARC-enabled audio system (soundbar). It sends the audio with the TV to the audio device to simplify the setup and minimize cable muddle. https://single-status-certificate58819.ttblogs.com/16007956/the-smart-trick-of-how-to-get-single-status-certificate-in-india-that-nobody-is-discussing