The most direct, reliable way to link a soundbar to a TV is via an HDMI cable. Simply plug the soundbar into a power outlet and then connect the HDMI cable to both your soundbar and the back of the TV ...
I haven't owned a really nice TV set, ever, and the most I've used as speakers is some $130 Soundbar. Anyhoo. I'm not looking for any discussion on the actual products and their merits, or ...