A:AnswerGet a Samsung sound bar with a sub woofer. TVs a tv sound, can get loud but you can feel the difference with the add on and they sync easily without cables.
A:AnswerDonna2689, Does your sound system/receiver have HDMI connectors or optical input/Outputs. On this TV i just connected comcast box with HDMI to TV. On my girlfriends TV we also just did receiver HDMI to TV HDMI but could have done the optical cable. This should be how you get signal from TV to sound system, either HDMI or Optical
A:AnswerWhat I would suggest would be to mount a board across the corner. Then mount your articulating mount to that and it should give you full motion
A:AnswerMy HDMI #1 was a tight fit, but I’m assuming that ensured a good connection. I took my time, as I have trouble with my hands, but I was able to work the cable in. Call the Geek Squad if you think your HDMI is faulty.
A:AnswerI don’t know the measurement between the legs, but I believe you will be able to flip through the pictures BestBuy provides and answer that question very easily. I will say there is only one right way to install the legs. But it’s not difficult. The directions are clear as they are written in the Quickstart.