Inputs, Mains power connection, Remote control – Pro-Ject Audio Systems Pre Box RS Digital User Manual

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Inputs

In1 USB: is dedicated for a connection to a Computer. Connect the USB-input of the unit (unit must be
switched on) to a free USB-socket on your computer and turn it on/make sure it is powered on. The Pre Box
RS Digital will be recognized by the computer automatically.

24Bit/192kHz driver (Windows

operating systems only)

* For Windows

operating systems a 24Bit/192kHz driver has to be installed. Insert the included CD into the

drive of your PC and follow the instructions.

After installing the 24Bit/192kHz driver, following settings have to be done.
For example - Windows 7

operating system:



Control Panel  Hardware and Sound  Sound  Playback: select Project RS USB 2.0 Audio Out 

Properties  Supported Formats: make sure nothing is assigned  Level  Sound: setting must be 100 
Enhancements: disable all enhancements  Advanced  Default Format: set to studio quality 24/192

Recommended settings for USB streaming:
SAFE and ASIO buffer size 8192 or higher.

Connection should be made to an USB-socket of your computer directly. Connecting to USB-hubs or
switches can cause problems.

In 2 Sonic: This input must be used together with Clock out BNC socket, which is only for connection to

Pro-Ject CD Box RS. Do not connect any other devices. You can find details in instruction manual for
Pro-Ject CD Box RS.

In 3 to In 9: Pre Box RS Digital offers 1 AES/EBU digital input (1x XLR) and 6 S/PDIF digital inputs (2x
coaxial/RCA, 4x optical/Toslink). Digital sources like CD players, TV sets, satellite/cable receivers, streamers
and also computers can be connected to these inputs.

In 10 Analog: This input is dedicated to source with analog output signal, e.g. phono preamplifier, tape
deck, or FM tuner.

Mains power connection

Connect the low voltage plug from the power supply to the Power 18-20V DC socket before connecting the
power supply to the mains.

Remote control

CH+

CH-

VOL+

VOL-

ON/OFF

turns the unit on or back into standby

VOL

and

VOL

adjust the sound volume

and

select the inputs