© Pro-Ject Audio Systems · Pro-Ject Pre Box RS2 Digital · Revision 2019.08.14
6
4
Minimum phase slow
No pre echo, more Post echo,
5
Apodizing fast filter
Pre and post echo
6
Corrected phase fast
Low pre echo, more post echo than filters 1,2 and 5
7
Brick wall filter
Pre and post echo, no phase shift
8
Oversampling bypass
The oversampling FIR filter is bypassed and source data directly
into the IIR filter. The audio input is automatically oversampled
at 8 x fs rate to have the same IIR filter bandwidth as PCM audio
sampled at fs rate. UPSAMPLE setting is overrided to ON
ANALOG FILTER
LPF 25kHz : 25kHz low pass filter active
LPF 120kHz: 120kHz low pass filter active
LPF Auto : 120kHz filter is always active except of playing DSD64 files when 25kHz filter is activated.
MAINTENANCE
RESET BLUETOOTH - deletes all paired devices
BRIGHTNESS - adjust display brightness in 10 steps
THEME - invert colours: black back white font and vice versa
INFO - license and hw+sw versions informations
an example of main page of display with explanation:
HDMI input
PCM data on input
Upsampling active
Bit depth of incoming signal: 16bit
Sampling frequency of incoming
signal 44kHz
sampling frequency of converted
signal 384kHz
Filters set to 120kHz and Linear
Phase Slov
Reclocking set to 2x
Tube stage active
Replacing batteries
Proceed as follows:
•
Unscrew 4 screws on the back side of remote using supplied Torx key and
remove whole back side
•
Replace the battery - Make sure the battery is the right way round !
•
Put the back side on its place and screw all screws back
Battery type: 1 x CR2032 / 3V or 1 x CR2025 / 3V
Do not dispose the batteries as ordinary domestic refuse. Please dispose your exhausted batteries at
the appropriate collection sites - usually located at supermarkets and drugstores.
