What Is HDMI eARC On Your TV And When Should You Use It?

Over the years, there have been plenty of different ways to get audio into an AV receiver as part of your home theater setup. For components like DVD players, this was always fairly straightforward: You either plugged whatever you would normally plug into the TV, like stereo RCA cables or later HDMI, into the receiver, or you used a specialized digital audio SPDIF output like a digital coaxial audio or an optical TOSLINK cable. However, what if you wanted to

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