Pro-Ject Audio Systems DAC Box DS2 ultra Instructions For Use Manual page 5

Mode 3:
USB Upsampling bypass:
USB Input sampling rate remains the same as USB output sampling rate.
Sound Mode 3
USB input
Sampling frequency [kHz]
44-96
176-768
DSD input format remains the same as DSD output format.
S/PDIF input rates are upsampled to PCM352kHz / PCM384kHz
input PCM
input sampling freq. [kHz]
44
48
88
S/PDIF
96
176
192
Filters
Filter button toggles between 5 filters. Availability of filters depends on input format and frequency shown in
previous article:
Filter Sound type
1 Natural tone
2 Acoustic tone
3 Traditional tone
4 Acoustic sound
5 Traditional sound
available filters
1,2,3,4
1,2,3,4,5
Sound Mode 3
output PCM
sampling freq. [kHz]
384
352
384
352
384
352
Filter name
Super slow roll-off
Short delay roll-off
Slow roll-off
Short delay sharp roll-off
Sharp roll-off
© Pro-Ject Audio Systems · Pro-Ject DAC Box DS2 Ultra · Revision 2016.11.9 b
available
filters
1,2
1,2
1,2
1,2
1,2,3,4
1,2,3,4
Remarks Sound source
positioning
No echo, natural Close
sound
Minimal echo,
original sound
Minimal echo,
original sound
Post echo, bass
sound
Pre and post Far
echo, powerful
sound
Edge
Ultra
sharp
Sharp
Middle
Sharp
Slow
5