Why does the sound go up and down on my LG TV?
Christopher Pierce
Published Mar 24, 2026
Why does the sound go up and down on my LG TV?
If your LG TV volume automatically goes up or down and it’s not the remote control that’s causing the issue, then you might need to do a factory reset. LG TVs have a factory reset that allows you to use the default settings configured by the manufacturer. A factory reset will override any changes you made to your TV.
What causes TV volume to stop working?
If the volume sounds very low or only one speaker produces sound, that means it’s likely that the television set is not set to STEREO or perhaps incapable of transmitting the signals produced from the STEREO settings. To correct the sound issue, you might need to replace or adjust the source device.
How do I fix the Sound on my TV?
TV Sound Problems
- Make sure your TV and receiver aren’t muted.
- Adjust the volume on your remote.
- Make sure the output on your TV is set to stereo or surround sound.
- Unplug your receiver, wait at least 60 seconds, and plug it back in.
How can I get Sound back on my TV?
How to Get the Sound Back on My TV
- Point your remote control at the TV and press the “Mute” button.
- Press the remote’s “Increase Volume” button and see where along the volume meter the TV’s current volume is set.
Why can’t I hear music but not voices on my TV?
It’s possible that your television could be trying to play 5.1-channel surround sound through its 2-channel stereo speakers. If this is the case then it’s sending the voices to a centre channel speaker which isn’t there, so you’ll hear the music and background noises clearly but the voices will be all but lost.
How do I fix low volume on my LG TV?
Select All Settings at the bottom right. Select Sound. Select Sound Mode, then select Standard or Clear Voice to see which sounds best to you. Select Volume Mode and turn on Auto Volume to try to regulate and increase and decrease the volume automatically.
Which sound mode is best for LG TV?
LG TV – Recommended TV Audio Settings
| Smart Sound | Menu → Sound → Sound Mode → Off |
|---|---|
| Volume Mode | Menu → Sound → Volume Mode → Off |
| Sound Optimizer | Menu → Sound → Sound Optimizer → Off |
| Sound Mode | Menu → Sound → Sound Mode → Standard |
| Clear Voice | Menu → Sound → Sound Effects → Clear Vice → Off |
How do I get the sound back on my smart TV?
Open the Settings menu either by using the button on your remote, or if your remote doesn’t have a Settings button, press the Home/Smart button, then click the Settings icon. Navigate to the Audio/Sound menu. Choose Sound Out, then select TV Speakers.
What to do if your LG TV has audio problem?
Press the Settings button on the LG remote control and select All Settings > Sound > Sound Test. The Sound Test generates audio output to the TV. Based on what sound is heard, answer the question on the menu and follow the instructions. If the Sound Test revealed a TV sound problem, please proceed to from our Schedule a Repair.
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….
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.
Are there any problems with the LG led TV?
Among the most common LG LED TV problems is that s ome users have complained that their LG LED TVs do not configure some settings like the Wi-Fi. Hence if you buy the device with the hope to access the internet through Wi-Fi, oops you better thinks about another device for your next budget.
Press the Settings button on the LG remote control and select All Settings > Sound > Sound Test. The Sound Test generates audio output to the TV. Based on what sound is heard, answer the question on the menu and follow the instructions. If the Sound Test revealed a TV sound problem, please proceed to from our Schedule a Repair.
Among the most common LG LED TV problems is that s ome users have complained that their LG LED TVs do not configure some settings like the Wi-Fi. Hence if you buy the device with the hope to access the internet through Wi-Fi, oops you better thinks about another device for your next budget.
What does clear voice mean on LG TV?
– Clear Voice feature is one that makes the voice of characters clear. ※ If the sound other than voice, such as background music, is not clear, set the Clear Voice ‘Off’. sound quality may change, which will lead to difference in volume among channels. ※ This feature is provided for some models.
Why is my sound not working on my TV?
If the TV’s digital sound processing algorithm doesn’t mix the multi-speaker sounds correctly (in a process called downsampling) then the center channel (the dialogue) might not be loud enough to cut through.
