Hello everyone, I just recently purchased a Sony all-in-one soundbar from Sams Club to hook up to my Vizio TV. It seems pretty basic, there's a plug that runs from the back of the sound bar into the outlet in the wall and then the L/R audio cables from the sound bar to the audio out on the TV. However, when I try to use the soundbar after setting it up, I get this humming or buzzing sound mixed in with the audio. I've also tried hooking it up to my Uverse box as...