It is actually an optional action. When you have ARC-supported products, connect an HDMI cable to the ARC-enabled HDMI port on the TV and an ARC-enabled audio unit (soundbar). It sends the audio from your TV to your audio system to simplify the set up and lessen cable clutter. https://felixxfebi.yomoblog.com/43129828/detailed-notes-on-how-to-apply-for-nationality-certificate-in-india