VIZIO M420NV User Manual

Page of 78
 
VIZIO M420NV 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.