Sony STRDH550 5.2 Channel 4K AV Receiver

okay guys before I set it all up and put it away in my entertainment setup I want to do a quick in-depth video just showing you guys the receiver to have your master volume input select you also have different input selects different displays night mode music movie mode you can do a AFD or two channel get your tuning for your I'm guessing it's for the radio speakers your power button your audio I think that's three point five mic Jack headphones I think this is a four point five five point five I can't remember I have an adapter for that anyway and then you got a USB input and then on the back scooti well guys water in depth because I know you guys like to see the stuff so you got HDMI out and you have four HDMI ends awesome and you have your two optical one coaxial your RCA video stuff which basically I'm ignore it's kind of old now ice gets extremely old it's 60 70s and 80s to 90s tec