There are 4 kinds of digital filtering in total.It's the way that the digital operation means
the clutter outside the audioFilter out,respectively
47kHz Cutoff
50kHz Cutoff
60kHz Cutoff
70kHz Cutoff
DSD FILTER
Instructions
There are 9 sound color settings in SU-9 PRO.
Rich1、 Rich2、 Rich3
Tube1、 Tube2、 Tube3
Crystal1、 Crystal2、 Crystal3
This setting is usingthe DSP of ES9038PRO,to make some different sound color, all of
these settings will not change the frequency res ponse curve.When set to "Standard",
this setting will be bypassed.
SOUND COLOR
PRE MODE
Volume control enable or disable.
VARIABLE:
In this mode, volume can be adjust by remote controller, and make
SU-9 PRO a pre-amplifier.
FIXED:In this mode, volume is fixed on max output level, and the SU-9 PRO
will ignore the volume operations.
FN KEY FOR
OUTPUTS
BLUETOOTH
PHASE