https://nalar.dev/tags/earc/ Recent content in EARC on Nalar Hugo en-us Mon, 14 Sep 2026 00:00:00 +0700 https://nalar.dev/hdmi-earc-carries-tv-audio-back-to-sound-systems/ Mon, 14 Sep 2026 00:00:00 +0700 https://nalar.dev/hdmi-earc-carries-tv-audio-back-to-sound-systems/ <p>A television often sits at the center of several audio sources. Built-in streaming apps generate sound inside the TV, while game consoles and media players can send both video and audio into its HDMI inputs. An external soundbar or receiver then needs a route for that audio.</p> <p>HDMI Audio Return Channel provides such a route. Its enhanced form, eARC, expands the audio formats and data rates that can travel from the television back to compatible audio equipment.</p>