Front Panel; Volume; Input Selector; Menu - Box-Design Pro-Ject Pre Box S2 Digital Instructions For Use

Front panel

Volume

Adjust the volume to the desired level from -80dB to 0dB, using the knob on theright side of the front panel.
Volume settings are stored separately for headphone output and RCA output.

Input selector

▲,▼
After the unit is powered on, operating the buttons marked with Input select the inputs. The selected
input is indicated by its name (USB, OPT, COAX) when changed and then by a small icon in the bottom left
corner of the display. Small icon of selected input indicates whether the input is connected to the source or
not: white - connected, red - not connected
Sampling frequency (or DSD rate) of the input signal is displayed in the right bottom corner of the display.

Menu

front panels menu control:
Input buttons: list between pages
Volume changes the value
pages in menu offers following settings:
Distortion Compensate - enable / disable ESS on-chip distortion compensation feature
Audio Quality - test/Best : test: gives the best value when tested on measuring device (lowest distortion etc)
Best : Pro-Ject designers preffered sound setting.
SW version - display sw version

Filter setting

Optimal transient (Pro-Ject preffered)
Fast Roll off (Linear phase)
Slow Roll off (Linear phase)
Minimum Phase Fast
Minimum Phase Slow
Linear Apodizing
Hybrid Filter
Brickwall Filter
Filter setting and selected input are stored after turn off the unit.
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© Pro-Ject Audio Systems · Pro-Ject Pre Box S2 Digital · Revision 2017.09.04