You can connect a soundbar to your TV or your TalkTalk TV Hub in several different ways. This will depend on the different capabilities of each device. If you experience problems with audio and video sync when using a sound bar, here’s some helpful tips: Some soundbars will have the ability to adjust the audio/video sync. If so, use this feature on your soundbar to help resolve the issue. If this doesn’t work, then please reset the sync to default and try these different cabling setups: Connect your TalkTalk TV Hub to your soundbar and then to the TV. Connect your TalkTalk TV Hub to the TV and then to your sound bar (connect using HDMI ARC/eARC out of your TV into your soundbar if possible). If your soundbar supports SPDIF / TosLink, try these if your TV has the right output type and you have the correct cables. If all of the above troubleshooting steps doesn't fix the issue, unfortunately you'll have to bypass your soundbar and use the built-in audio on your TV.