How to Connect Soundbar to LG TV With Optical Cable

If you've recently bought a soundbar to enhance your home audio experience, you may be wondering how to connect it to your LG TV. Thankfully, connecting the two is a process that is relatively simple and can be done in just a few minutes. In this guide, we will walk you through the steps necessary to connect your soundbar to your LG TV using an optical cable. Let's get started!

How to Connect Soundbar to LG TV With Optical Cable
How to Connect Soundbar to LG TV With Optical Cable

Steps to Connect Soundbar to LG TV With Optical Cable

Soundbars are excellent audio devices that can improve the overall quality of your TV's audio. They provide high-quality sound, as they generally feature multiple speakers and advanced amplifiers in a small package. They're also great for creating surround sound, which can give you a more immersive experience while watching movies or playing games. However, connecting them to your LG TV will depend on the type of connections available on your TV.

  1. One connection option is the optical cable, which provides an easy way of sending digital audio signals from one device to another. In this case, you'll need to connect both devices using an optical cable. The following are the steps to do so:
  2. Turn off both devices and disconnect any other cables that are connected to them.
  3. Connect one end of the optical cable to the soundbar's "Optical In" port.
  4. Connect the other end of the optical cable to the LG TV's "Optical Out" port.
  5. Turn on both devices and set the soundbar as the audio output device on your LG TV.
  6. You should now be able to hear audio from your soundbar. If not, try restarting both devices or check if the optical cable is properly connected.

Despite providing high-quality audio, optical cables have a few drawbacks. One is that they're not as common as other connection options like HDMI, which means that many devices might not have an optical port. Another issue is that it's quite easy to accidentally disconnect the cable due to its low profile and thin design. But these disadvantages can be overcome with a few simple precautions:

  • When using your soundbar, make sure you're always aware of where the cable is so that you don't accidentally step on or trip over it. You can also use a strip of velcro tape to secure the cable to something sturdy, such as a wall or table leg.
  • To prevent the optical cable from coming loose due to tension or vibrations, use tie wraps or clips around both ends of the cable.

If you have any other questions about how to connect a soundbar to your LG TV, you can contact the support team for more assistance. That's all there is to it! With these steps in mind, you'll be able to easily set up your soundbar and enjoy high-quality audio from your TV.

How Do I Connect My LG TV to Optical Audio?

If you have a newer LG TV, the easiest way to connect your TV to optical audio is by using the digital optical output on the back of your TV. Simply plug one end of an optical cable into this port, and then plug the other end into a sound system or receiver that is equipped with an optical input. If everything is connected properly, you should be able to hear audio from your TV coming through your sound system's speakers.

Many older TVs don't have a digital optical output, so if you are trying to connect to an older sound system, you may need to use a different method. You could try connecting via HDMI instead if both devices have that capability. If that doesn't work, you can also try using an analog audio input, though the sound quality may not be as good. In any case, consult your TV and sound system's manuals for more specific instructions on how to make the connection.

How Do I Connect My Soundbar to My TV With an Optical Cable?

If you have a soundbar with an optical input, you can connect it to your TV using an optical cable. Most TVs have an optical output, so this should be easy to do.

If your TV doesn't have an optical output, you can use an adapter to connect the optical cable to the TV's audio output.

Once the soundbar is connected, you'll need to set it up in your TV's audio menu. This will vary depending on your TV, but you should be able to find the audio menu in the settings.

Once you've set up the soundbar, you'll be able to enjoy better sound quality from your TV. If you have any questions, be sure to consult your soundbar's user manual or contact the manufacturer.

That's it! With these steps, you should be able to easily connect your soundbar to your TV and enjoy better sound quality in no time. Thanks for reading!​

Why Won't My Soundbar Work With My LG TV?

There are a few reasons why your soundbar might not be working with your LG TV. The most common reason is that the soundbar is not compatible with the TV model. Another possibility is that the soundbar is not properly connected to the TV. Finally, it's possible that the soundbar itself is defective.

If you're having trouble getting your soundbar to work with your LG TV, we recommend checking the compatibility of the two devices first. If they are compatible, then check the connections to make sure they are secure. If everything looks good there, then it's possible that the soundbar itself is defective and will need to be replaced.

How Do I Turn on the Optical Output on My LG TV?

If you want to turn on the optical output on your LG TV, then there are a few things that you need to do. Fortunately, it is quite easy to do and should only take a few minutes of your time.

The first thing that you need to do is open the Settings menu on your TV. From there, navigate through the menus until you find the option for audio output settings or something similar. Make sure that both options for digital optical out and HDMI are turned on. Once this is done, you can begin using your TV's optical output with any compatible device. If you have any further questions about how to use optical outputs with TVs like yours, then be sure to contact the customer support team at LG. They will be more than happy to assist you further.


You can connect your soundbar to your LG TV using an optical cable. Connecting the two devices will allow you to hear high quality audio from both of them at once, and it's a quick process that doesn't require any special equipment or skills. We show you how to do this in our article on connecting a sound bar with an HDMI cord as well as through the use of one of these cables if necessary. Check out those articles for more information!

About Dror Wettenstein

Dror Wettenstein is a software engineer and entrepreneur with more than 15 years of experience in the industry. He is the founder of TechTreeRepeat, a company that enables technical writers to publish their work faster and share it with readers across the globe. Dror has a master’s degree in computer science from San Diego State University and a bachelor’s degree in physics from UC Irvine.

When he’s not working on software projects, Dror enjoys writing articles and essays on various topics. He also likes playing guitar and spending time with his wife and two young children.

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