Integrating audio and video in home theater
The role of thehome theater receiverhas changed over the years.
you’re able to then make a second audio-only connection to your home theater receiver.
Here are some of those reasons.

Yamaha
HDMIcarries audio and video signals.
You will then also make a separate audio connection to your non-3D compliant home theater receiver.
The 4K Factor
Another thing to take into consideration is the4K resolution video.
The added introduction of HDMI version 2.0 in 2013 enabled 4K pass-through capability for 60 fps sources.
But it didn’t stop there.
This means full compatibility for all aspects of the 4K video signal pass-through.
However, if you purchased a home theater receiver between 2010 and 2015, some compatibility variations exist.
For example, theDolby TrueHD/AtmosandDTS-HD Master Audio/DTS:Xsurround sound formats can only be passed through HDMI.