“Is the hdmi 3 port an earc port. I know the hdmi 4 port is 2.1 so it is earc but I need to know if the 3 port is earc”

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• Hi, Thank you for asking. The QN90A has 4 HDMI ports, all of which support Auto Low Latency Mode (ALLM), Dynamic Metadata (HDR10+), and Variable Refresh Rate (VRR). High Frame Rate (HFR) 4K@120Hz is supported in “HDMI In 4”. The “HDMI In 3” port supports eARC. ^Val

  Answered by Samsung 4 years ago

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