On the back of every TV, there are different ports for various types of cables. Each of these is labeled so users know which cables go where. Every TV today is built with HDMI ports as the current audio/video standard. For the most part, these ports are simply labeled “HDMI”. But if you take a closer look, you may notice one labeled as “HDMI ARC”. This is a special type of HDMI port that comes with a few extra features when connecting a soundbar, receiver, or other audio system to a TV.

What is HDMI ARC?

ARC stands for “Audio Return Channel”. While this is not a new technology (it was introduced in 2009), many consumers are unaware it is an option even if they have all the cables and electronics needed to use it. Utilizing HDMI ARC allows users to only use an HDMI cable for their audio connection instead of an HDMI cable plus a separate audio cable.

Without ARC, an HDMI cable would need to go from the source (a DVD player, video game console, etc.) to a sound system (soundbar, receiver, etc.) and then from the sound system to the TV. But this signal is one-way and stops at the TV, only passing through the sound system, so a

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