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TV menu  Using the advanced menu 
Sound 
 
 
Menu Descriptions 
Sound Mode 
To set the TV to a predefined sound setting from Personal, Music, or Speech. 
Balance 
To adjust the balance between left and right channels. 
Virtual surround 
To add greater depth and dimension to the TV sound. 
Digital Audio Out 
To select the Digital Audio Out from Off, Dolby Digital, or PCM. 
Tip: When Dolby Digital is selected, make sure the amplifier supports digital 
audio. 
SPDIF Delay 
SPDIF Delay function will affect SCART/Line out audio also delay at that time. 
The NorDig HD IRD shall support the possibility to adjust the audio-delay on the 
SPDIF output (if available) up to 250 ms and it should be adjustable in 10ms 
steps, as the IRD may have several different user set-ups, resulting in different 
a/v delays; e.g. the IRD may be connected to several types of external audio-
amplifiers and the STB may be connected to several types of external screens. 
AVL 
To eliminate the volume differences between channels and programs and 
reduce the dynamics of sound. 
The following functions are only available for digital channels with audio signals. 
Type 
This function enables you to choose the type of the additional narration during 
the TV watching from Normal, Hard of Hearing, or Audio Description. 
Hard of Hearing: This function provides narration to deaf and hard of hearing 
viewers. 
Audio description 
When the Type is set to “Audio Description”, you can adjust the volume of the 
audio description.