VIEWSONIC VPW450HD - Manual (Page 21)

ViewSonic VPW450HD 19
Variable and Fixed Audio Output
Setting Output Using OSD
You can set the type of output this display outputs from its audio output jack located in the rear of the display.
By using an OSD based switch, you can easily choose between variable or fixed audio outputs. To set the
audio output setting:
1. Press the MENU +/- keys on the remote or the front control panel.
2. Use the ADJ +/- keys to navigate to “SOUND” OSD sub-menu.
3. Use the MENU +/- keys to select the AUDIO OUTPUT option.
4. Use the ADJ +/- keys to change setting between FIXED or VARIABLE.
Sound Adjustments
Sound Adjustments Using OSD
Sound adjustments are available to enhance the sound performance of the display. These adjustments will
affect the display’s built-in speakers and the AUDIO OUTPUT jacks when set to “Variable” (see above sec-
tion). To access sound adjustments:
1. Press the MENU +/- keys on the remote or the front control panel.
2. Use the ADJ +/- keys to navigate to “SOUND” OSD sub-menu.
3. Use the MENU +/- keys to select the various options described in this section.
Switching OFF Built-In Speakers
This display is equipped with built-in speakers. You can switch the internal speakers ON or OFF using the
OSD. Because these speakers are general purpose, you may consider switching them OFF during hi-fidelity
playback of movies or other content.
AUDIO OUTPUT
Sets the type of audio output sent from the audio output jacks located
in the rear of display.
„ VARIABLE
When set to Variable, audio output is affected by the display’s
internal audio controls including bass, treble, surround, BBE, bass
extension, and volume.
„ FIXED
When set to Fixed, the audio output bypasses the display’s inter-
nal audio control so that functions such as bass, treble, surround,
BBE, bass extension, and volume controls have no effect.
BASS
Adjusts the BASS level of the sound. For more bass response,
increase the BASS level.
TREBLE
Adjusts the TREBLE level of the sound. For more vocal and high
frequency response, increase the TREBLE level.
BALANCE
Adjusts the BALANCE level between LEFT and RIGHT channels.
A value of 50 is the center point between LEFT and RIGHT. To shift
the sound towards the RIGHT, increase the value up to 100. To shift
the sound towards the LEFT, reduce the value down to 1.
SRS
®
Surround Sound and BBE
®
Sound
This display is equipped with SRS ® Surround Sound and BBE ®
Sound Maximizer circuitry. Use SRS Surround Sound to simulate a
surround sound effect if you are not using a multi-channel sound
setup. Use the BBE Sound Maximizer when using the display to
playback live performance related audio programs.
INNER SPEAKER ON/OFF
Set to ON to turn on the displays internal speakers. Set to OFF to
turn off internal speakers. This setting will not affect AUDIO
OUTPUT jacks.
BASS EXTENSION
Bass extension extends the level of BASS output by the display. This
function is automatically set to OFF if the INNER SPKR is turned
ON to protect the internal speaker from damage. This function will
affect the BASS performance only through AUDIO OUTPUT jacks
and when the AUDIO OUTPUT setting is set to VARIABLE.