Hitachi 42V515 Operating Manual page 46

Audio Source
Multi-Channel Television Sound will allow you to select STEREO (a stereo broadcast), MONO (monaural
sound) used when receiving a weak stereo broadcast or 2nd Audio Prog (SAP) which may be a secondary
language, weather report, etc.
The sources received will be displayed at the top right edge of the TV. The source you select will be dis-
played above the sources received. See example below for each selection when both stereo and second
audio are received (monaural is always received).
STEREO SELECTED
Internal Speakers
This function is useful when setting up the external speakers.
ON - Select this feature if using the internal speakers only.
TV as Center - Select this feature when setting up external speakers from a separate stereo system. The
OFF - Select this feature if you prefer to use only speakers from a separate stereo system.
Auto Noise Cancel
This function eliminates the noise between stations. If a channel is tuned and is noisy, this function will
automatically eliminate the audio for that channel.
Perfect Volume
This function will automatically adjust volume so each channel and input has the same average volume
level.
Loudness
This function turns loudness ON or OFF. It will improve the quality of both low and high frequency sounds
when listening at low volume levels.
3:32 PM
Ant A 10
Stereo
R
TV's speakers will work as the center speaker.
SAP SELECTED
3:32 PM
Ant A 10
SAP
R
46
AUDIO
MONO SELECTED
3:32 PM
Ant A 10
Mono
R