LG BD640 Owner's Manual - Page 27

AUDIO] Menu

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System Setting 27 [AUDIO] Menu Each disc has a variety of audio output options. Set the unit's Audio options according to the type of audio system you use. ,,Note Since many factors affect the type of audio output, see "Audio Output Specifications" on page 52 for details. Sampling Freq. (Digital Audio Output) [48 kHz] Select this if your A/V Receiver or Amplifier is not capable of handling 192 kHz and 96 kHz signal. When this choice is made, this unit automatically converts any 192 kHz and 96 kHz signals to 48 kHz so your system can decode them. HDMI / Digital Output (SPDIF) [PCM Stereo] Select if you connect this unit's HDMI OUT or DIGITAL AUDIO OUT jack to a device with twochannel digital stereo decoder. [96 kHz] Select this if your A/V Receiver or Amplifier is not capable of handling 192 kHz signals. When this choice is made, this unit automatically converts any 192 kHz signals to 3 96 kHz so your system can decode them. System Setting [PCM Multi-Ch] (HDMI only) Select if you connect this unit's HDMI OUT jack to a device with multi-channel digital decoder. [192 kHz] Select this if your A/V Receiver or Amplifier is capable of handling 192 kHz signals. [DTS Re-Encode] Select if you connect this unit's HDMI OUT or DIGITAL AUDIO OUT jack to a device with DTS decoder. [Primary Pass-Thru] Select if you connect this unit's DIGITAL AUDIO OUT and HDMI OUT jack to a device with LPCM, Dolby Digital, Dolby Digital Plus, Dolby TrueHD, DTS and DTS-HD decoder. ,,Note yy When [HDMI] option is set to [PCM MultiCh], the audio may output as PCM Stereo if the PCM Multi-Ch information is not detected from HDMI device with EDID. yy If the [HDMI] or [Digital Output (SPDIF)] option is set to [DTS Re-Encode], the DTS Re-Encode audio is outputted for BD-ROM discs with secondary audio and the original audio is outputted for the other discs (like [Primary Pass-Thru]). Check the documentation for your A/V Receiver or Amplifier to verify its capabilities. DRC (Dynamic Range Control) This function allows you to listen to a movie at a lower volume without losing clarity of sound. [Auto] The dynamic range of the Dolby TrueHD audio output is specified by itself. And the dynamic range of the Dolby Digital and Dolby Digital Plus are operated as same as the [On] mode. [On] Compress the dynamic range of the Dolby Digital, Dolby Digital Plus or Dolby TrueHD audio output. [Off ] Turns off this function. ,,Note The DRC setting can be changed only when a disc is not inserted or the unit is in complete stop mode. BD651D-N_US_MP_BALCK.indd 27 2011-01-21 �� 4:58:19

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27
System Setting
3
[AUDIO] Menu
Each disc has a variety of audio output options. Set
the unit’s Audio options according to the type of
audio system you use.
Since many factors affect the type of audio
output, see “Audio Output Specifications” on
page 52 for details.
,
±
Note
HDMI / Digital Output (SPDIF)
[PCM Stereo]
Select if you connect this unit’s HDMI OUT or
DIGITAL AUDIO OUT jack to a device with two-
channel digital stereo decoder.
[PCM Multi-Ch] (HDMI only)
Select if you connect this unit’s HDMI OUT jack
to a device with multi-channel digital decoder.
[DTS Re-Encode]
Select if you connect this unit’s HDMI OUT or
DIGITAL AUDIO OUT jack to a device with DTS
decoder.
[Primary Pass-Thru]
Select if you connect this unit’s DIGITAL AUDIO
OUT and HDMI OUT jack to a device with
LPCM, Dolby Digital, Dolby Digital Plus, Dolby
TrueHD, DTS and DTS-HD decoder.
y
When [HDMI] option is set to [PCM Multi-
Ch], the audio may output as PCM Stereo
if the PCM Multi-Ch information is not
detected from HDMI device with EDID.
y
If the [HDMI] or [Digital Output (SPDIF)]
option is set to [DTS Re-Encode], the DTS
Re-Encode audio is outputted for BD-ROM
discs with secondary audio and the original
audio is outputted for the other discs (like
[Primary Pass-Thru]).
,
±
Note
Sampling Freq.
(Digital Audio Output)
[48 kHz]
Select this if your A/V Receiver or Amplifier is
not capable of handling 192 kHz and 96 kHz
signal. When this choice is made, this unit
automatically converts any 192 kHz and 96 kHz
signals to 48 kHz so your system can decode
them.
[96 kHz]
Select this if your A/V Receiver or Amplifier is
not capable of handling 192 kHz signals. When
this choice is made, this unit
automatically converts any 192 kHz signals to
96 kHz so your system can decode them.
[192 kHz]
Select this if your A/V Receiver or Amplifier is
capable of handling 192 kHz signals.
Check the documentation for your A/V Receiver or
Amplifier to verify its capabilities.
DRC (Dynamic Range Control)
This function allows you to listen to a movie at a
lower volume without losing clarity of sound.
[Auto]
The dynamic range of the Dolby TrueHD audio
output is specified by itself.
And the dynamic range of the Dolby Digital
and Dolby Digital Plus are operated as same as
the [On] mode.
[On]
Compress the dynamic range of the Dolby
Digital, Dolby Digital Plus or Dolby TrueHD
audio output.
[Off]
Turns off this function.
The DRC setting can be changed only when a
disc is not inserted or the unit is in complete
stop mode.
,
±
Note
System Setting
BD651D-N_US_MP_BALCK.indd
27
2011-01-21
�� 4:58:19