It's a 55" TV un55au8000fxza with the Samsung B6 soundbar, I've been chatting with Samsung support for a while now and we are trying a number of things. When I play Pandora or another app, the tv and soundbar just shut off and power down. So far, we've reset everything, it still happened. I switched from using HDMI ARC to just a digital cable, and it did not shut off. Right now I'm testing new HDMI cables but happened again. They are thinking there is something wrong with my Soundbar.
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