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SOUND MENU
The Sound menu provides audio adjustment for user to modify the audio setting.
1. Sound Mode: To set the TV to a predefined sound setting from Personal, Music, or Speech.
2. Balance: To adjust the balance between left and right channels.
3. Virtual Surround: To add greater depth and dimension to the TV sound.
4. Digital Audio Out: To select the Digital Audio Out from Off or PCM.
5. SPDIF Delay: SPDIF Delay function will affect SCART/Line out audio also delay at that time. The Nor Dig 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.
6. AVL: Choose On or Off to adjust volume to be consistent across programmes and channels automatically.
The following functions are only available for digital channels with audio signals.
7. 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.
8. Audio description: When the Type is set to "Audio Description", you can adjust the volume of the audio
description.
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