I finally have the new TV and the speakers mounted on an articulating mount along with the control unit for the sound system. There are only two things left to do. One is to run roughly 75 ft of Ethernet cable back to my router. The other is to install a 1x2 HDMI distribution amp between the receiver and display in my main system and run a 60 ft HDMI cable to the kitchen setup. Both involve poking a few holes in walls and should be done over the next couple weeks. I am also planning to put a small bookcase in under the TV, which should hide the rest of the wires. Here is how the installation looks: