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21
• Dialogue Enhancer — If enabled and the signal source includes Dolby 5.1 AC-4
audio then clarity of dialogue is enhanced.
• eARC — Toggle between ARC (Off) and eARC (On) for audio output using
HDMI 1. If On, audio is sent using eARC and is uncompressed. If Off, audio is
sent using ARC and some audio formats may play in standard Dolby Audio, DTS
Digital Surround, or PCM.
SOUND BAR SETTINGS
If a VIZIO sound bar is detected and connected via CEC
(HDMI ARC/eARC), additional sound bar settings will
appear in the Audio menu.
To adjust the sound bar settings:
Menu > Audio > Sound Bar Settings
Use the Navigation buttons to highlight the
setting you wish to adjust, then press the Left/
Right Navigation buttons to change the setting.
Left/Right Navigation buttons to change the setting.
See your sound bar manual for details on available settings.
ADJUSTING THE AUDIO SETTINGS
To adjust the audio settings:
Menu > Audio
Use the Navigation buttons to highlight the setting you wish to adjust, then press
Left/Right Navigation buttons to change the setting:
• TV Speakers — Built-in speakers
automatically turn off if a sound bar is
discovered. Turn the built-in speakers On or
Off.
• Surround Sound — When set to On,
enables surround sound suitable for
sports and TV shows. Virtual:X
™
adds
virtualized height best for movies.
• Volume Leveling — When set On, DTS
TruVolume
™
audio solution levels the speaker
volume.
• Balance — Balance the audio loudness
between the left and right speakers.
• Bass — Increase or decrease the bass level.
• Treble — Increase or decrease the treble
level.
• Lip Sync — Synchronize the display image with the audio track.
• Digital Audio Out — Select the digital audio output format for both the optical
and HDMI ARC audio devices.
- To hear talk back when Talk Back function is enabled, digital audio out must be
set to PCM.
• Analog Audio Out — Select Variable if you are controlling the volume with the
remote. Select Fixed if an external audio device (sound bar or AV receiver) will
control the volume.
TIP: You must select Digital for audio with more than two
channels (e.g., 3.0, 5.0, or 5.1).
Audio
TV Speakers
Surround Sound
Volume Leveling
Balance
Bass
Treble
Lip Sync
Digital Audio Out
Analog Audio Out
Dialogue Enhancer
eARC
Auto
On
On
0
0
0
0
Auto
Fixed
Off
On
TIP: Available sound bar menu settings will be specific to the type
of VIZIO sound bar connected. See
Adjusting the CEC Settings on
page 31
to enable CEC under the System settings.
Audio
Sound Bar Settings
EQ Mode
Bass
Treble
Night Mode
Virtual:X
Speaker Test
Info
Movie
Medium
Medium
Off
Off
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