Setting button:
The output voltage level can select between 2.5V +2.5V (XLR) and
1.25V +1.25V (XLR), which suits different amps .
H: High voltage level output.
2.5V +2.5V (XLR) or 2.5V (RCA).
L: Low voltage level output.
1.25V+1.25V(XLR) or 1.25V (RCA)
The display auto dark : Push
into the jumper is auto dark .Please operate the jumper while the unit
power off .
Digital filter setting:
SET : Push into the jumper is NOS,
pull off is Oversampling .
Available of PCM signal input from USB or I2S
.Please operate while the unit power off .
IIR0 与IIR1:Available for DSD input .
IIR0
IIR1
50K Pull off
Pull off
60K Pull off
Push into
70K Push into
Pull off
FIR : Push into for setting Slow
roll off , pull off for setting Fast roll off . Please operate
while the unit power off .
DSD / PCM support from I2S input
:
The DSD/PCM support not only from the USB input, but the I2S input.
The NFB-28 can detect the I2S input signal, if input DSD signal, it will
auto to remove the DSD pop noise while select the DSD track . (Had test
working well with Amanero and Xmos U8 ) . |