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VIZIO M421NV User Manual
Version 2/23/2010 41
www.VIZIO.com
Advanced Audio
To select the options in the Advanced Audio sub-menu, press OK.
A new menu will be displayed showing the advanced functions
available for fine tuning of the audio.
• SRS TruSurround HD
When watching TV or a movie, TruSurround HD™ creates an
immersive surround sound experience from only two speakers
and provides rich bass, clear dialog and high frequency detail.
Note: When SRS TruSurround HD is ON, Equalizer
adjustments are not available.
• SRS TruVolume
When the programming switches to a commercial or when
changing from channel to channel, volume fluctuations occur.
When turned ON, SRS TruVolume
TM
provides the listener with
a comfortable and consistent volume level. Turn this option Off
when listening to music.
• Digital Audio Out
This option allows selection of the type of processing for the
S/PDIF (Optical connector) when used with a
Receiver/Amplifier/Home Theater system. Select to choose from OFF, Dolby Digital or PCM.
• Analog Audio Out
This option sets the volume control properties when using the RCA (white and red)
connectors as audio line out to connect a Receiver/Amplifier/Home Theater system. Choose
from Fixed or Variable. When set to Variable, volume from the external speakers will change
according to the volume setting on the TV. If it is set to Fixed, the volume can only be
changed by the settings on the external stereo system.
Equalizer Settings
To select the options in the Equalizer
Settings sub-menu, press OK. A new
menu will be displayed showing the
available equalizer functions. Press ◄
or ► to select Basic or Advanced.
• EQ Mode (Basic)
Adjust Bass and Treble.
• EQ Mode (Advanced)
Adjust boost or attenuation of
different frequencies.
Starting from lowest to the highest,
they are 120 Hz, 500Hz, 1.5 kHz,
5 kHz and 10 kHz.
1. Press ▼ then◄ or ► to
select the frequency to be
adjusted. Press OK.
2. Press ▲ or ▼ to adjust the
selected frequency to your
preference. Values above 0 will boost the frequency and values below 0 will attenuate the
frequency.
Note: The Equalizer adjustment will only be available when SRS TSHD is set to Off.