Smart TV audio out of sync
4.5
The sound does not match the movement of people's lips on screen.
Symptoms
- Delayed audio
- Audio ahead of video
- Lip-sync issues
Possible Causes
- Processing lag
- External soundbar delay
- App bug
Step-by-Step Fix
1
Adjust Audio Delay
Look for "Audio Sync" or "Lip Sync" in the TV's sound settings.
2
Restart the App
Sync issues are often caused by a glitch in the streaming app.
3
Change Audio Format
Switch from "Dolby Digital" to "PCM" to reduce processing time.
When to See a Technician
If using an external receiver, ensure the TV is in "Game Mode" to reduce video processing lag.
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