Configuring advanced sound settings
Settings Sound Expert Settings
You can personalise the sound quality by adjusting the following settings:
Digital Output Audio Format
To play Dolby Digital+ (with Atmos) content, select Dolby Digital+.
The Dolby Digital+ option is only available via HDMI (ARC) for external devices that support the format. The HDMI (ARC) port may support eARC in some models. If you use a AV receiver that does not support Dolby Digital+, you will hear no sound if you select Dolby Digital+.
Digital Output Audio Delay
This feature is only available when the external device is connected via HDMI (ARC) and SPDIF (Sony Philips Digital Interface).
Dolby Atmos Compatibility
You can set whether to allow Dolby Digital+ with Atmos streams that are input from external devices. Set to On if the audio device connected via HDMI (ARC) supports Dolby Atmos. The TV screen may flicker when this function is turned on or off. If this function is on, set Digital Output
Audio Format to Dolby Digital+. The HDMI (ARC) port may support eARC in some models.