A:AnswerHi Joel, CEC must be turned on for ARC/eARC to work. The port is labeled on the TV. In the QN85A, "HDMI In 3" supports eARC. The ports are labeled on the back of the TV. ^Val
A:AnswerBillS - So that we can best assist you with your question, please reach out to Samsung Support at: 1-800-SAMSUNG (ask for TVs), available 8AM - 12AM EST, 7 days a week, or Chat with us on Samsung.com: https://www.samsung.com/us/support/contact/ ^Gina
A:AnswerHi david! When stepping up from the QN85A to the QN90A TV, you will gain the Ultra Viewing Angle feature, which makes every seat in the house a great one. Engineered to reduce glare and enhance color, this feature delivers a vibrant picture no matter where you sit. ^Gina
A:Answerjimmy - Thank you for considering this TV. Because HDMI 2.1 is a complicated spec, we hope that focusing on TV features will be more helpful to you when deciding on the best model for your usage scenario. The QN85A 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 further supports eARC. ^Gina
A:AnswerHi! Thank you for considering this TV. Because HDMI 2.1 is a complicated spec, we hope that focusing on TV features will be more helpful to you when deciding on the best model for your usage scenario. The QN85A 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 further supports eARC. ^Gina
A:AnswerHi, Thank you for asking. Because HDMI 2.1 is a complicated spec, we hope that focusing on TV features will be more helpful to you when deciding on the best model for your usage scenario. The Q80A 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 further supports eARC. ^Val