Audio sync soundbar9/14/2023 ![]() ![]() This can include video noise reduction, motion enhancement, and other features that control picture quality. Several features on your TV might come pre-enabled. If manually adjusting audio speed doesn’t resolve the issue, here are a few other things you can try. It’s easy to overcompensate and put the audio even further ahead or behind the action on the screen. You will need to have the TV on while you make the adjustments so you can sync the audio with the show. The +/- symbol on the button indicates speeding up or slowing down the audio to match the show. The first is to try the button on your soundbar marked “audio sync”. Fortunately, there are a few ways you can correct this frustrating problem. It’s impossible to sit back and enjoy the show. Imagine watching a foreign movie where the actors’ lips are moving but the audio doesn’t come in until a few milliseconds later. Watching a show where the audio is ahead of the characters or behind is annoying. How to Fix Audio Sync Issues with Soundbars If you have Dolby Atmos or DTS:X, you won’t be able to decode those signals to get that higher quality sound. High-bit-rate and HD audio cannot be sent. You might also run into problems with the limitations of the ARC technology. If your soundbar is limited to one input this will be another issue. Without audio return channel functionality, you will need to use multiple cables or listen to sub-par audio. The feature is not something that all television manufacturers have embraced. Issues appear when the TV doesn’t have ARC. Granted, it does look neater having only one cable, and using a single remote to control everything is convenient, but there can also be disadvantages. When the devices are connected the television sends audio through the HDMI cable to the connected soundbar. You can also use just one remote to control everything. If your soundbar has a single input, this is great. Instead of multiple cables, there’s only one connecting the AV receiver or soundbar to the TV.ĪRC also lets you use one cable to connect multiple devices like Roku, a cable box, and Blu-ray to the TV. The main goal of ARC is that you only need to use one HDMI connection for audio. We have an article that goes more in-depth on what HDMI ARC is and why you should care, but the basics are pretty simple. The function is designed to make the setup easier but this is not always the case. When an optical or HDMI cable is used to connect the soundbar, audio can be delayed due to processing speeds.Ī convenient HDMI feature that comes on most modern soundbars is the audio return channel (ARC).The audio is processed faster than HD or 4k video. ![]() If an optical cable is connecting a home theater system to the TV, the entertainment system may need to be adjusted manually.TV setting is wrong for the connected devices.A Blu-ray or DVD player is not properly connected to the TV.A bad connection between the TV and satellite or cable box.If it’s a television program it could be a problem with the broadcast.There are several reasons why audio sync or lip-sync issues occur. Also referred to as lip-sync errors, it can be an annoying problem. The issue may be so slight that it’s barely noticeable or it’s so distracting that it’s impossible to watch the show. ![]() Why Do Audio Sync Issues Occur?Īudio sync issues are more common than you might realize. Since it seems that the audio should automatically be in-sync with the video, the first question you’ll likely have is why you would need this feature at all. This button and/or setting allows you to slow down or speed up the audio. What is audio sync, and how does it relate to soundbars? Audio sync lets you adjust the audio tempo so it is in sync with the video. If you’ve poked around much in your Television’s settings after installing a new soundbar, maybe while making sure the TV is outputting to the right place, or via additional input options other than HDMI if you’re trying to do it without a TV (as shown in our guide), you may have noticed a settings option called Audio Sync. ![]()
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