Why Is My Sound Bar Not Working With Optical Cable?

Last Updated on January 17, 2023 by

Why Is My Sound Bar Not Working With Optical Cable?

If your sound bar isn't working with an optical cable, it could be due to several different factors. First, you'll want to double-check that the audio cable is plugged in correctly into both the soundbar and source device. Additionally, make sure that the optical connector is firmly in place without any visible damage.

It's also possible that you're using the wrong type of cable. Only fiber optic cables are compatible with most soundbars - so check that the cable you have is specifically a fiber optic cable designed for this purpose. And if it's outdated or damaged, try replacing it and see if your soundbar works better then.

Finally, some devices such as receivers may require additional power sources in order for Sony-branded products to work properly. So verify if any additional connections are needed on your source device to ensure compatibility with the soundbar before proceeding with further troubleshooting efforts.

What's Wrong With My Digital Optical Cable?

Broken Cable

Make sure that all connections are securely plugged in and look for bent connectors or other signs of physical damage. It's also worth checking that all cables are compatible with one another and that they work without issue when connected directly to one another (i.e., without a soundbar in between). If none of these solutions seem to be solving the problem, then you may need to replace the broken cable tips as they may be damaged or outdated.

Unstable Connection

You should look at the ends of your digital optical cable to make sure they are snugly connected to the ports they are connected to. If it looks worn, then you should consider replacing it as soon as possible. Additionally, be sure to check that the pins inside the optical input port are not bent or misaligned in any way.

Lastly, try using another digital optical cable box if this one isn't providing a consistent signal. Faulty cables can cause problems such as distorted audio, signal loss, and general instability which will prevent your sound bar from functioning correctly.

Did you know that In 1952, UK based physicist Narinder Singh Kapany invented the first actual fiber optical cable based on John Tyndall's experiments three decades earlier?


Incorrect Settings On Connected Devices

If you're having trouble getting your sound bar to work with an optical correct cable, it may be due to incorrect settings on the connected devices. It's important to make sure that the digital output is correctly set up, as this will determine how your sound bar receives its signal. If the settings aren't correct, then the signal won't reach your sound bar at all, or it will be garbled and distorted.

Other Reasons

If your sound bar isn't working with your digital optical HDMI cable, there could be several other factors at play. Sometimes, the connections can become loose or dirty. You may want to double-check the connections of both devices and clean the digital port if necessary.

How Do I Make The Digital Optical Cable Work?

Get The Digital Cable Ready

You should also check that the devices you're connecting to have settings that support optical audio; this might require going into the sound settings of your device and making changes. For example, if you're using a TV as an input device, set it to output audio via an optical connection.

Locate The Tv And Soundbar Ports

Once you've determined which ports are available, it's important to ensure that the digital optical cable is securely inserted into the proper ports on both devices. It's also important to check the settings of your TV, as well as any other connected device such as a DVD player, to make sure they are configured correctly.

Finally, if you are using an external device like a DVD player or gaming console, make sure that these devices are connected to your TV rather than directly to your powered soundbar as this can cause interference with the digital optical connection. Once all of these steps have been taken, your digital optical connection should be good to go!

Install The Digital Optical Cable

First, make sure that your source device (like a TV or Blu-ray player) supports digital audio output and that it is enabled in the audio settings. Then check that both the sound bar and source device are connected securely so that the signal isn't blocked by static electricity or loose connections.

Finally, inspect the ends of your optical cable and make sure they aren't damaged or covered in dust. With these steps taken care of, your sound bar should be working perfectly with the digital optical cable!

Turn The Devices On

Are you having trouble getting your sound bar to work with an optical cable? Wondering how to make the digital optical cable work?

The first step is to make sure both the soundbar input and the source device are turned on. Once that’s done, check all connections for any signs of damage and see if everything is secure.

After that, you want to double-check that all of your cables are connected properly and firmly in place into their corresponding ports. Most importantly, make sure that the optical cable is plugged into the dedicated optical port on both ends of your devices (usually labeled as OPT or TV).

Prepare The Settings For The Devices

First, make sure that the audio output settings of both the source device and the soundbar are set correctly. You'll need to check the settings of each individual device so they communicate properly with one another.

Next, confirm that the digital optical cable has been connected properly. Check both ends - one should be attached to the source device (e.g., TV) and the other should be plugged in at the soundbar's designated port. If both connections seem secure, try replacing the cable with a new one as well just to double-check before moving on further in the troubleshooting process.

Ready To Go

First, ensure that your stereo sound bar and digital optical cable are both plugged into their respective power outlets and correct ports. Next, use the remote for your sound bar or TV's menu options to choose the "Digital Audio Out" option (or something similar) from the available list of audio output options. Make sure that you select “Optical Out” as your audio output option.

Finally, check that the connection between your soundbar and digital optical cable is secure by gently tugging on it. If everything is connected correctly, then this should cause a light on your controller or TV screen confirming that both devices are functioning properly together via optical cables! You should now be ready to enjoy the crystal-clear surround sound from your sound bar with no further troubleshooting needed.

What Should You Do If Your Soundbar Doesn't Work?

Why Is My Sound Bar Not Working With Optical Cable?

Problem With HDMI Arc

If your soundbar is not working with an optical cable, then you should first check the settings of your device to make sure that the HDMI Arc option is enabled. If it's disabled, you'll need to enable it before you can continue troubleshooting.

Once this is done, try changing the HDMI port, as well as checking if there are any loose or disconnected cables. Finally, check if there’s a firmware update available for your soundbar and download it to ensure that all the latest features are up-to-date. 

Look Up Compatible Audio Formats

If your sound bar isn't working with an optical cable, the first thing you should do is look up what compatible audio formats your sound bar uses. Knowing which audio formats are supported by your sound bar is essential for ensuring that it will work properly. Once you have done this, make sure that the optical cable you are using matches the correct format as not all cables will be compatible with all types of audio formats.

Connect Your Source To The Soundbar Directly

First, check your audio cables and make sure they're connected securely on both ends. If the connections aren't secure, you may experience issues.

Next, if your source device is compatible with other audio cables besides optical, try using one of those instead. This could resolve the issue if the original problem was caused by an incompatibility between optical technology and your soundbar.

Reconnect The Surround Speakers And Subwoofer

If your soundbar isn't working, it's important that you take the necessary steps to find a solution. The first and most obvious step is to make sure that all of your surround speakers and subwoofers are properly connected to your soundbar. Check the cables, connections, and power sources thoroughly and make sure that everything is in the right order.

Next, try resetting your soundbar or any other devices connected to it such as televisions or game consoles. You can usually do this by holding down a certain button for a few seconds until you hear a beep or see a light flash indicating that the device has been reset.

Finally, double-check that you are using an optical cable with your soundbar (it must be compatible with digital audio input) and make sure it is firmly connected at both ends.

Article Written & Fact Checked By


My name is Nathan Walters and I used to be a Mystery Shopper in my previous life. I love pizza, my 3 cats and fine wines! I also have a strange yet satisfying addiction to Netflix binges :) I am the Director of Best Reviews. I'm blessed to have a team of professionals in most fields who review and test products. Feel free to send me a message using the contact page!
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