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ARC is basically a specialized HDMI port that permits the tv to "talk both ways" to the A/V receiver on the other end. Using this HDMI port is ideal for A/V type receivers (sound bars and the like) because the signal goes both ways allowing the tv to turn on/off the A/V receiver when needed.
Sorry, there was a problem. Please try again later.HDMI ARC is a type that allows audio to go back and forth through one cable. It is for use with an audio system.
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