Vizio TVs suffer from sound issues after being used for a while just like every other electronic device.
So, if you’re experiencing sound distortion on your Vizio TV, I understand how frustrating it can be when the problems arise while watching your favorite TV shows.
Sound distortion can occur in different ways, including crackling, popping, buzzing sounds, muffled and distorted audio.
There are several reasons your Vizio TV may be experiencing sound distortion.
Some of the most common causes are power issues, damaged components, defective attachments and incorrect audio settings or outdated firmware can also contribute to this problem.
Fortunately, there are several troubleshooting steps you can take to fix this issue.
Common Causes of Vizio TV Sound Distortion
If you are experiencing sound distortion on your Vizio TV, there could be several reasons behind it.
Here are some of the most common causes of Vizio TV sound distortion:
- Power Issues
Power issues can arise if you frequently shut down your TV without following the recommended method.
Faulty wiring, damaged components, and defective attachments can also cause power issues that result in sound distortion.
- Audio Cables
Faulty or damaged audio cables can also lead to sound distortion on your Vizio TV.
If the cables are not properly connected or are damaged, they can cause interference or result in low-quality audio output.
- Audio Settings
Incorrect audio settings on your Vizio TV or connected devices can also cause sound distortion.
If the volume is too high or too low, or if the audio output is set to the wrong format, it can result in distorted sound.
- Hardware Failures
Hardware failures such as damaged speakers or audio components can also cause sound distortion on your Vizio TV.
If the speakers are blown or damaged, or if the audio components are malfunctioning, it can result in poor audio quality.
- Firmware Issues
Outdated or corrupted firmware can also cause sound distortion on your Vizio TV.
If the firmware is not up to date or if it is corrupted, it can result in audio issues.
- External Interference
External interference from other devices or nearby electronic equipment can also cause sound distortion on your Vizio TV.
If there are other devices nearby that emit electromagnetic interference, it can result in poor audio quality.
Identifying the cause of sound distortion on your Vizio TV is the first step towards resolving the issue.
Once you have identified the cause, you can take steps to fix the problem and restore high-quality audio output.
How to Diagnose Vizio TV Sound Distortion
If you are experiencing sound distortion on your Vizio TV, there are a few steps you can take to diagnose and potentially fix the issue.
Follow these two methods to diagnose your Vizio TV sound distortion.
Checking Audio Settings
The first thing you should do is to check the audio settings on your Vizio TV.
Make sure that the sound mode is set to the appropriate setting for the content you are watching.
If you are watching a movie, for example, you may want to set your sound mode to “Movie” or “Cinema” to get the best sound quality.
You should also check the volume levels on your TV and any external devices that are connected to it.
If the volume levels are too high, it can cause distortion. Try lowering the volume levels to see if that fixes the issue.
Testing Different Audio Sources
If checking your audio settings doesn’t fix the issue, the next step is to test different audio sources.
Try playing audio from a different device, such as a gaming console or streaming device, to see if the distortion is still present.
If the distortion is only present on one device, it may be an issue with that device and not your TV.
You can also try playing audio from different apps on your TV, such as YouTube or Watchfree.
If the distortion is present on all audio sources, it may be an issue with your TV’s speakers or audio hardware.
How to Fix Vizio TV Sound Distortion
Resetting Audio Settings
When experiencing sound distortion on your Vizio TV, one of the troubleshooting steps you can take is to reset the audio settings.
This can help to resolve any temporary sound issues that may be causing the distortion.
To reset the audio settings on your Vizio TV, follow these steps:
- Press the Menu button on your Vizio remote.
- Use the arrow keys to navigate to the Audio or Audio Settings option.
- Select the option to reset the audio settings to their default values.
After resetting the audio settings, test the sound on your TV to see if the distortion has been resolved.
If you are still experiencing issues, you may need to try other troubleshooting steps.
It is important to note that resetting the audio settings may also reset any custom settings you have configured, such as equalizer settings or audio balance.
Make sure to take note of any custom settings before resetting the audio settings so that you can reconfigure them if necessary.
Updating Vizio TV Firmware
Firmware updates can improve the overall performance of your TV and fix any bugs that may be causing issues with the sound.
If you are still experiencing sound distortion on your Vizio TV, updating the firmware could potentially fix the issue.
To update your Vizio TV firmware, follow these steps:
- Make sure your TV is connected to the internet.
- Press the Menu button on your remote and select System.
- Select Check for Updates and wait for the TV to search for available updates.
- If an update is available, select Download and Install.
- Wait for the update to download and install. This may take several minutes.
It is important to note that during the update process, your TV may turn OFF and ON several times.
Do not unplug the TV or turn it off during the update process.
Using External Speakers
If you’re still experiencing sound distortion on your Vizio TV, consider using external speakers as it could enhance the audio quality.
Here are some steps to follow:
- Check Your TV’s Audio Output Options
The first step is to check your TV’s audio output options.
This will help you identify which cables you need to connect your external speakers.
Most Vizio TVs have multiple audio output options, including HDMI ARC, RCA, and AUX.
- Connect Your External Speakers
Once you have identified the audio output option on your TV, connect the corresponding cable to your external speakers.
Make sure the cable is plugged in securely and that the speakers are turned on.
- Adjust the Audio Settings
After connecting your external speakers, you may need to adjust the audio settings on your TV.
Go to the audio settings menu and select the option for external speakers.
You may also need to adjust the volume levels on your TV and external speakers to achieve the desired sound quality.
- Test the Sound
Finally, test the sound to make sure the distortion has been resolved.
Play some audio from different sources and check if the sound is clear and free from distortion.
Using external speakers can be a simple and effective solution to improve the sound quality on your Vizio TV.
When to Contact Vizio Support
If you have tried all the troubleshooting steps but still experiencing sound distortion issues on your Vizio TV, it may be time to contact Vizio support.
Here are some instances when you should consider reaching out to Vizio customer support:
- No sound at all
If you are not getting any sound from your Vizio TV, it could be a hardware issue that needs professional attention.
Contact Vizio support to schedule a repair or replacement.
- Distorted sound
If the audio coming from your Vizio TV is muffled, crackling, or popping, it could be due to a software glitch or hardware problem.
Vizio support can help you diagnose the issue and provide a solution.
- Audio lag
If the sound on your Vizio TV is out of sync with the video, it can be frustrating to watch. Vizio support can help troubleshoot and resolve the issue.
- Other issues
If you have tried all the troubleshooting steps but still experiencing other sound-related issues, it’s best to contact Vizio support for assistance.
When contacting Vizio support, be sure to have your TV’s model number and serial number ready.
You can find this information on the back of your TV or in the user manual.
Vizio support is available via phone, chat, or email, and their hours of operation are listed on their website.