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The Daily Insight

How does a soundbar work with your TV?

Author

Matthew Barrera

Published Mar 19, 2026

How does a soundbar work with your TV?

Connect one end of the HDMI cable (sold separately) to the HDMI IN port on your TV. Connect the other end to the TV OUT (ARC) port on your sound bar. Then, connect an optical audio cable from the TV’s Optical digital audio out to OPTICAL IN on your sound bar (this is necessary to hear the TV audio).

Why does my sound bar not work with my TV?

After connecting sound bar and TV, the sound bar doesn’t sound. Different setting methods are taken depending on the model. If the TV sound doesn’t come out of the sound bar, try to set as below. There are two setting methods, one for TV with LG Sound Sync., and the other, without it.

What to do when sound doesn’t come out of sound bar?

If the TV sound doesn’t come out of the sound bar, try to set as below. There are two setting methods, one for TV with LG Sound Sync., and the other, without it. 1. With LG Sound Sync. 1) To connect through OPTICAL cable when there is LG Sound Sync. 2) Try to reconnect the optical cable between TV and Sound Bar.

How to connect sound bar to TV without LG?

Without LG Sound Sync. 1) To connect through OPTICAL cable when there is no LG Sound Sync. 2) Try to reconnect the optical cable between TV and Sound Bar. Then the sound will come out of both TV and the sound bar. 1. Was this information helpful?

What kind of cable do you need for a sound bar?

Having a soundbar with subwoofer will add more punch and quality to the audio, and you will enjoy more. Check The Connections: when you get the best soundbar, you need to check the connections like optical cable and HDMI port. So, go with both of them, as because, both are important in their aspect.

Can a sound bar work with a TV?

If you have a streaming device plugged first into the HDMI on soundbar and then HDMI out from soundbar to TV, they should both work in digital fine… Sorry, there was a problem.

If the TV sound doesn’t come out of the sound bar, try to set as below. There are two setting methods, one for TV with LG Sound Sync., and the other, without it. 1. With LG Sound Sync. 1) To connect through OPTICAL cable when there is LG Sound Sync. 2) Try to reconnect the optical cable between TV and Sound Bar.

How does a HDMI cable work with a sound bar?

HDMI is the current standard for sending audio and video, which replaced analog video. HDMI cables send the highest audio and video signals from a device (usually a DVD player, Blue-ray player, or DVR) to a device that can display the audio and video (TVs, projectors, or sound bars). How Does an HDMI Cable Connect a Soundbar and TV?

How to fix no sound on my LG sound bar?

[Solution] LG Sound Bar no Sound If I connect TV and sound bar, there is no sound 1 To connect through OPTICAL cable when there is no LG Sound Sync. 2 Try to reconnect the optical cable between TV and Sound Bar. 3 Press “Select Function” button on the Sound Bar remote control and set the Input Mode as “OPTICAL” See More….