Sony NPA-MQZ1K Multi Battery Adapter Kit - Manual (Page 43)

Configure to output sound from headphones or an audio system instead of the TV
speakers.
Press the (Quick Settings) button on the remote control, then select the following
settings.
[Settings] — [Display & Sound] — [Audio output] the desired setting.
You can configure settings such as those below.
Speakers
Select TV or external speakers.
Bluetooth device
Select Bluetooth device connected to the TV to output audio.
Audio system settings
Sets output to devices connected via HDMI or optical audio out.
Acoustic Center Sync
Use the TV speakers as the center speaker of the home theater system.
For details, refer to Using the TV as a center speaker.
Audio system prioritization
When enabled, this automatically switches the audio output to a BRAVIA Sync-compatible
audio system when the TV is turned on.
A/V sync
Adjusts output timing to reduce delay between video and audio when using certain audio
systems connected via HDMI.
Digital audio output
Configure the output method when outputting digital audio. This setting is available only when
[Speakers] is set to [Audio system].
Hint
There is less deterioration and noise from signal transmission, and the sound quality is
superior compared to analog connections.
eARC setting
If [Auto] is selected, high quality audio is output when an eARC supported device is connected
to an HDMI port labeled “eARC/ARC”.
eARC is an enhanced version of ARC and stands for Enhanced Audio Return Channel. By
connecting an eARC supported device, you can enjoy uncompressed, high-quality audio
formats and newer surround audio formats in addition to the audio formats supported by ARC.