TCL 55S455 4-Series User Manual - Page 102
Sound settings
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• Variable refresh rate is turned On in the HDMI settings for the input. This setting is Off by default. • The HDMI mode is set to Auto or HDMI 2.0 in the HDMI settings for the input. • Game mode is enabled. • The connected device supports VRR. Expert Picture Settings (4K models only) 4K (UHD) TV models have additional picture settings for demanding home theater enthusiasts. Expert Picture Settings include gamma, noise reduction, 11-point white balance adjustment, and extended color space management. You can access Expert Picture Settings only by using the Roku mobile app on an iOS® or Android™ mobile device. For more information, go to the following link on the Roku web site: go.roku.com/expertpicturesettings Sound settings Your TV model might have any one of the following premium sound settings available in the TV settings menu: • No Sound settings • Roku premium audio devices • Volume mode • Dolby® Audio Processing • Sonic Emotion™ Premium Roku premium audio devices You can purchase and connect any of several Roku premium audio devices to the HDMI ARC or HDMI eARC port on any model of TCL • Roku TV. When you do, you can put 91