GUSTARD DAC-X18, Руководство пользователя

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5. Setting Options
a. PCM FILTER:
There 7 types of PCM filters for DAC-X18, by clockwise order are: L-SLOW——L-
FAST——M-SLOW——M-FAST——APO-FAST——H-FAST——BRICK.
L-SLOW & L-FAST are linear-phase filters, which provides the most accurate sound.
M-SLOW & M-FAST are minimum-phase filters, with no pre-ringing but long post-
ringing, can simulate the lingering sound from true instruments.
H-FAST is hybrid, fast roll-off, minimum phase filter, which has short pre-ringing
and long post-ringing
APO is apodizing, fast roll-off, linear phase filter.
BRICK is brickwall filter
*DAC-X18
’
s default filter is L-FAST.
b. DSD Filter:
There 4 DSD cutoff frequency for DAC-X18, by clockwise order are: 47K——50K——
60K——70K, choose the levels by sampling rate.
(eg. 47k for DSD64)
c. NOS MODE：
Turn on to bypassing the internal interpolating FIR filter,
sourcing data directly
into the IIR filter. This function requires data oversampled by 8x externally or
high-spec data.
d. BT POWER：
The power control for Bluetooth. SELECTED means the Bluetooth can only be noticed
in this input chosen. ALWAYS means the Bluetooth can always be noticed.
*Bluetooth name is GUSTARD BT.
e. PHASE INVERT：
DISABLE: RCA non-inverted phase
XLR 1-Ground 2-Hot 3-Cold
ENABLE : RCA inverted phase
XLR 1-Ground 2-Cold 3-Hot
f. DISPLAY：
ALWAYS : Screen will be always on.
AUTO OFF : Auto sleep after 10s.
*Any operation or display change will alarm the screen.
g. BRIGHTNESS：
Eight levels for adjustment.