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The Daily Insight

How do I use the optical output on my LG TV?

Author

John Thompson

Published Mar 04, 2026

How do I use the optical output on my LG TV?

Settings

  1. On your TV, press the home key > Settings > Advanced.
  2. Click Sound > Sound Out > Optical.

Does Samsung soundbar work with LG TV?

The simple answer is yes; both Samsung TV and LG soundbar are compatible with each other. There are a few simple steps to go through when connecting them together. Following these procedures will ensure that both devices are synced. Check out the list of the Best Samsung TVs and Best LG Soundbars on Amazon now!

Does LG Smart TV have optical output?

You’ll find that in general, LG TVs use optical audio output formats. This means you should use cables that are transparent and have that square plug.

How do I set up sound sync on my LG TV?

Both the TV and the home theater must be LG products and must both support Sound Sync. Make sure the home theater is powered On. If using an optical cable, connect the cable from the optical output on the TV to the optical input on the home theater. Locate the Sound menu on your TV (differs by model). Select Sound Out from the Sound menu.

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?

Where do you connect the optical cable to the soundbar?

Enter one side of the Optical Cable to the Optical Digital IN port. The Optical Digital IN port usually locates on the back of the soundbar. Now, connect the cable’s other end to the Optical Digital OUT port. The location of this OUT port is on the back of your TV. Then, power on your device.

How can I connect my LG TV to my Home Theater?

Please try again later. How to connect your LG television toy your LG Home theater using an optical cable. Also known as TOSLINK, the fibre cable transmits audio data from your TV to your home theater digitally using light pulses. The resultant audio from the home theater is of much better quality than if you were to use an analog RCA cable.

How to set sound out on LG TV?

On the TV, you may need to set the sound out. If you have an LG TV this is covered on Step 1 and 2, if you have a different manufacturer’s TV, please check its manual for more information. Click Sound > Sound Out > Optical. On your Audio device, ensure the mode is set to Optical.

What does LG sound sync-TV and sound bar do?

LG Sound Sync – TV and Sound Bar. Sound sync makes connecting your Home Theater, Soundbar, and Sound Plate to your LG TV easy and wire free. With Sound Sync, your LG compatible devices can connect with each other using bluetooth technology, reducing cable clutter, while also synchronizing the audio between devices.

How to set up optical connection on LG TV?

Settings 1 On your TV, press the home key > Settings > Advanced 2 Click Sound > Sound Out > Optical. 3 On your Audio device, ensure the mode is set to Optical.

How can I connect my sound bar to my TV?

1) To connect through OPTICAL cable when there is 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”. 4) After that, use the TV remote control and do as follows. MENU → SOUND → select Sound Out Speaker → LG Sound Sync.