A:AnswerNot without being creative or buying a special ceiling mount. There are two holes on the rear, one is a keyhole slot for hanging from a screw. I believe the threaded hole below the keyhole is used for a mount. (See attached photo). Nothing in the manual mentions ceiling installation. Only wall. But like I said, there are ceiling mounts you can buy seperately if you just look it up.
A:AnswerI'm not sure but it uses HDMI or optical cable to connect. I had a Samsung and worked great. Have a lg now and works great. I'm guessing you should be ok. It's a nice system.