Front Panel; Headphone Connection; Digital Filter - Pro-Ject Audio Systems Box Design Pre Box RS2 Digital Instructions For Use Manual

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Front panel

Connect the headphones to the socket on the front panel (Jack 6,3mm). The rear outputs are not

disconnected when headphones are in use.

Volume

Adjust the volume to the desired level, using the large knob on the right side of the front panel.

Use any button on the right side of the unit to enter Menu, then use buttons Up and Down to browse in

Menu, button Right enters subpage or activate selected item, button Left return to previous page or step out

of Menu.

Display returns back to main page after 10s of inactivity.

INPUT : Direct access to inputs. See separate chapter about inputs.

UPSAMPLE :

OFF: upsampling inactive

Recommended for playing native sample rates. In such case is also recommended to disable cross

fade and start/stop fade if available in player.

MQA: only MQA data are upsampled

ON :all data from digital inputs are upsampled to 384/352kHz

Recommended settings for playing MQA and/or tracks with various sample rate

RECLOCKING : is a technology which changes internal clock synchronization in the unit. Overall effect on

jitter is insignificant, however in spectrum analysis of signal are visible changes mainly at higher frequency

sampling rates (384/352 and above) which could affect listener experience.

TUBE STAGE: OFF, ON (Tube stage needs heat up period after start of the unit - tube symbol is blinking)

When playing MQA files, user´s filter setting is not active, MQA filter is always used. MQA filter is

custom made for our DAC to ensure best possible MQA experience

Filter

Filter name

Linear phase fast

Linear phase slow

Minimum phase fast

Remarks

Pre and post echo

Minimal echo, original sound

No pre echo, more post echo than linear phase filters

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