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Help library: Lip Sync Issues (asynchronous sound) | LG Canada
https://www.lg.com/ca_en/support/product-help/CT20098005-1399374324873#:~:text=Basically%2C%20audio%20delay%20during%20the%20ARC%20or%20Optical,takes%20place%20depending%20on%20the%20device%20connection%20method.
Amazon.com: Felston DD740 Four Input Digital Audio …
https://www.amazon.com/Felston-DD740-Digital-lip-sync-correction/dp/B00J3UJ02C
Felston's DD740 digital audio delay can select between four s/pdif audio inputs (2 optical and 2 digital coax) and delay audio up to 680 ms in 1 ms steps (or 1/3 ms in fine mode) via its hand held remote while you focus on an undisturbed (no menus) image of lip movement and use its plus and minus buttons to zero in on perfect sync.
The audio and video on my TV are out of sync or there's …
https://www.sony.com/electronics/support/articles/00026069
Depending on the cause, this issue is often resolved by performing a power reset on your TV. …
Fix audio delay on your sound bar and enjoy your TV ...
https://www.popsci.com/story/diy/fix-audio-delay-soundbar-tv/
In my experience, this lip sync problem is most common when sending audio from your TV to your soundbar using HDMI ARC or optical out. Your TV sends the audio to the soundbar, the soundbar takes a...
RTS-200C RadioTVsync 0-86 Second Audio Delay - …
https://www.amazon.com/RTS-200C-RadioTVsync-Second-Audio-Delay/dp/B00H7IBTQ2
If your TV only has a digital optical (Toslink) audio out jack, you'll have to buy a digital to analog converter with RCA and/or 3.5 mm outputs, which are inexpensive. It has a nice little palm-size remote control, so you can sit in your viewing position and adjust the delay time on the fly, using the big, easy-to-read 1/2" red display (unlike the cheap Chinese junk).
Fixing latency and delays in Windows audio output
https://neosmart.net/wiki/fixing-latency-and-delays-in-windows-audio-output/
Double-click on your primary audio device to bring up the speaker/headphones properties dialog, and navigate to the “Advanced” tab: At the bottom of this dialog, locate the option labelled “Allow hardware acceleration of audio with this device” and uncheck this option. By default, this will be selected, causing the problems described above.
Audio Delay Devices? | AVForums
https://www.avforums.com/threads/audio-delay-devices.1161200/
The most frequently mentioned device is the FelstonDD740. It is a digital-only solution. Normally people with analogue stereo setups just route the signal through the TV, which automatically delays the signal on its audio out to match its video processing time. As a result the issue you have doesn't normally arise.
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