The updated Enhance Dialogue feature in tvOS 18 improves vocal clarity in TV shows and movies by using machine learning and computational audio to separate spoken dialogue from background noise, music, and sound effects5. It will be compatible with AirPods, speakers connected via HDMI, and Bluetooth devices, in addition to HomePod, offering four adjustable settings: off, enhance, boost, and isolate.
The new update for Apple TV will support a wider 21:9 aspect ratio for video playback on projectors, allowing users to watch movies in their intended aspect ratio for a more cinematic experience46. This feature will be especially useful for those with projectors capable of playing the cinematic format natively.
The new subtitles feature linked to the mute button on Apple TV aims to enhance the viewing experience for users who may have difficulty hearing dialogue. By automatically displaying subtitles when the mute button is pressed, viewers can easily follow along with the content without relying on audio. This feature promotes accessibility and ensures that users can enjoy their favorite shows and movies, even in noisy environments or when they need to keep the volume low.