Audio Setting; System Information - Yamaha BD-S681 Owner's Manual

■ Audio Setting

The default settings are marked with "
CD Mode
HDMI
You can select whether to restrict HDMI output during the
CD mode (p. 23).
Off Disables all the HDMI circuitries during the CD mode.
Audio Only* Disables HDMI video output (the black screen is
displayed) and outputs audio only from the HDMI jack
during the CD mode.
Audio Output
Coaxial / Optical
You can select the output mode of COAXIAL jack and
OPTICAL terminal. For more details on output formats,
refer to "Audio output formats" (p. 41).
Bitstream Outputs digital signal without any processing.
Secondary Audio is not output.
PCM Outputs 2-channel PCM.
* Outputs Bitstream with Secondary Audio.
Reencode
Off Mutes sound.
HDMI
You can select the output mode of HDMI terminal. For
details on setting items, see "Coaxial / Optical" (p. 39). For
more details on output formats, refer to "Audio output
formats" (p. 41).
*
Bitstream , PCM, Reencode, Off
Note
– To output HD audio (Dolby TrueHD or DTS-HD
Master Audio) from HDMI terminal, set HDMI
Resolution to Auto or more than 720p (p. 37).
Downsampling
You can select digital audio signal down-sample
frequency. This function is effective for the audio signal
output from the COAXIAL jack/OPTICAL terminal.
* The highest sampling rate of digital PCM output is
48K
48 kHz.
96K
The highest sampling rate of digital PCM output is
96 kHz.
192K The highest sampling rate of digital PCM output is
192 kHz.
DRC
You can set the DRC (Dynamic Range Compression)
(p. 47) to on/off/Auto. When set to Auto, DRC is
automatically turned on for a source with DRC
information in Dolby TrueHD format. DRC makes the
strong sound such as plosive sound lower, and
".
*
conversations more audible. It is useful when you watch
movies in the night.
Off, On, Auto
SACD/DSD File Output
Output Method
You can select the audio output format and output jacks
used for playing back SA-CDs and DSD files.
DSD (HDMI)*
PCM (HDMI & A.out) PCM signals are output from the HDMI jack
SACD Area
You can select whether to play back 2-channel (stereo) or
multi-channel content when the SA-CD contains the both
types of contents.
Multi*, Stereo
Speaker Setting
2ch Downmix
You can select down mix method to analog 2-ch from
Stereo or Lt/Rt.
Stereo
Lt/Rt
Post Process
UpMix
You can multi-channelize the 2-channel audio signal. To
multi-channelize, select DTS NEO:6, then select Cinema
or Music mode.
*
Off , DTS NEO:6

■ System Information

Software version and MAC address (p. 48) are displayed.
*
DSD signals are output from the HDMI jack
when an SA-CD or a DSD file is played back.
(The analog output is muted.)
and AUDIO OUT jacks. (Audio signals
output from the AUDIO OUT jacks are down
mixed to 2-channel sounds.)
* Changes channel output to stereo, which only
delivers sound from the two front speakers.
Select this item if this unit is connected to a Dolby
Pro Logic decoder. Sound from rear speakers is
mixed to the 2-ch stereo sound.
SETUP menu
4
39
En