Should I connect soundbar to TV or set top box?

Its better to connect your soundbar with an HDMI cable because it provides better quality sound. While HDMI and optical connections both pass digital audio from one device to the other, HDMI is capable of handling higher-resolution audio.

How do I connect my sound bar to my TV and set top box?

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How do I connect my arc soundbar to my TV and cable box?

You can use the HDMI-ARC input of the TV to the the soundbar HDMI output and avoid having to use an optical cable too. To watch cable select the HDMI input you connected it to on the TV and ARC on the soundbar. To watch BD select the HDMI-ARC input on the TV and the HDMI input on the soundbar.

Is it better to connect Soundbar with HDMI or Bluetooth?

You might be wondering if theres a big difference in sound quality between HDMI and Bluetooth. The best way to connect a soundbar to a TV is through HDMI because it not supports higher bitstreams but its also the most stable. Bluetooth only supports stereo too, and its more likely to run into connection issues.