GB-20
Preparation Connections Initial Setup Using the Features Hints and Tips, Specification
and Safety Warnings
Using the Features
via USB port
Customising the Audio Setting
Audio Mode
Allows you to select an audio-enhancement technique.
1. Press the MENU button and then use the
buttons to select the Audio
menu and then press the
button.
2. Press the
buttons to highlight an individual Audio option.
3. Press the
buttons to change the following settings.
Balance Adjusts the relative volume of the speakers in a
multiple speaker system.
Bass Controls the relative intensity of lower-pitched
sounds.
Treble Controls the relative intensity of higher pitched
sounds.
Equalizer Select Equalizer mode: Normal / Speech / Music.
Sound Surround Select to on/off Sound Surround.
Auto Volume
Control (AVC)
Volume levels are automatically controlled. (e.g. advertisements
tend to be louder than the programmes)
Audio Description
(AD)
Audio Description is an auxiliary audio function that provides
an additional audio track for visually challenged persons. This
function handles the Audio Stream for the AD (Audio Description),
when it is sent along with the main audio from the broadcaster.
• Set to “Off” for normal broadcasting sound coming out from
speakers.
• Set to “Auto” to activate the description sound track if available.
The availability of Audio Description sound track is indicated by
“eye impaired icon” in the information banner.
AD Volume Adjust the Audio Description (AD) volume when AD is activated.
4. Press the MENU button to save the settings and return back to the previous
menu.
5. Press the EXIT button to exit the menu.
Stereo / Dual Sound Reception (TV Mode)
When a programme is selected, press the button to display the sound information for the selected station.
Broadcast On Screen Display
Mono
Stereo
Dual
Mono
Stereo
Dual1, Dual2, Mono
Mono sound selection
If the stereo signal is weak in stereo reception, you can switch to mono by pressing the button. In mono reception, the clarity
of sound is improved. To switch back to stereo, press the
button again.
Language selection for dual language broadcast
If a programme can be received in two languages (dual language), you can switch to Dual1, Dual2, or Mono by pressing the
button repeatedly.
Dual1 Sends the primary broadcast language to the loudspeakers
Dual2 Sends the secondary broadcast language to the loudspeakers
Mono Sends the primary and secondary broadcast languages to the
loudspeakers
Audio Description
(
AD
)
Off
Equalizer Normal
Sound Surround
Off
AD Volume 15
L32DIGB20_IB_final110325_running change_PN not updated.indd 20 25/03/2011 7:11 PM
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