Display
When on
WELCOME
TEAC
UD-503
After the above messages appear, the input source will be shown on
the display.
Input source information display
The input source information display will appear after turning the
unit on as well as when about 10 seconds pass without operation
when a setting screen is open.
Display example
When headphones are not connected and LINE OUT LEVEL is
set to FIX or OFF
Audio data
processing method
Input source name
USB
PCM 44.1kHz
Input signal status
o Turning the VOLUME knob will not change the volume.
When headphones are connected or LINE OUT LEVEL is set to
VARIABLE
USB
ORG DF OFF
PCM 44k
Input signal status
o Turning the VOLUME knob will change the volume, and the vol-
ume will appear to the right of the input signal status.
14
c
Digital filter setting
ORG DF OFF
-41.5dB
Volume
Input source name
This shows the name of the selected source.
The names shown on the display correspond to the selected con-
nectors as follows.
USB
USB port
COAXf
Coaxial connection with the digital audio input (OPT/COAX IN)
on the front panel
COAX
RCA COAXIAL digital audio input connector on the rear panel
OPTf
Optical connection with the digital audio input (OPT/COAX IN)
on the front panel
OPT
OPTICAL digital audio input connector on the rear panel
LINE
Analog audio input connectors (LINE IN) on the rear panel
Audio data processing methods
ORG
The original input signal is sent directly to the D/A converter
without upconversion.
2Fs
4Fs
8Fs
DSD
The upconversion shown will be used (page 18).
DoP
DSD signal is received by DoP (DSD over PCM) method.
Digital filter setting
This shows the digital filter setting (page 18).