© Pro-Ject Audio Systems · Pro-Ject Pre Box RS2 Digital · Revision 2019.04.18
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Driver installation (Windows® operating systems only)
Windows 10 operating system supports 24/192 playback (wasapi), installation of a supplied driver
(ASIO) is not necessary. Driver is however required for playing DSD files.
For Windows
®
operating systems a USB driver (supplied on CD) has to be installed. Insert the included CD
into the drive of you PC and follow the instructions.
Complete the installation by restarting the computer.
After installing the driver, some settings have to be checked/done.
For example - Windows 7
®
and newer operating system:
Control Panel
Hardware and Sound
Sound
Playback:
select Speaker/Project Pre Box RS2 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
Please note: Connection should be made to an USB-socket of your computer directly. Connecting to
USB-hubs or switches can cause problems.
S/PDIF inputs:
Pre Box RS2 digital offers 4 digital S/PDIF inputs: Opto1 and Opto2 are optical inputs, Coax is coaxial input
and AES/EBU is balanced input.
Bluetooth
Make sure the antenna is attached to its connector on the back panel prior using Bluetooth.
Use only supplied antenna
Bluetooth icon on the display works as a status indicator:
white icon: no active Bluetooth connection
green blinking: waiting for pairing confirmation
blue icon: Bluetooth device is connected
Connect new device is possible only when icon is white.
Pairing with Android devices
Open Settings and tap on Bluetooth. Turn on Bluetooth and tap on Scan. Searched devices will show up.
Tap on Pre Box RS2 Digital and confirm presented pairing code on your Android device. Then press "Right
arrow" button on Pre Box RS2 digital (alternatively button "OK" on remote control) when the icon is green and
is blinking. When connected, your Android device will show "Connected to media Audio". Now you can play
music from your Android device over Bluetooth to Pre Box RS2 Digital.
Bluetooth pairing with Apple devices
Tap on Settings, tap on Bluetooth, turn on Bluetooth. Your device will automatically start searching for
available devices. Tap on Pre Box RS2 Digital and confirm by pressing "Right arrow" button on Pre Box RS2
Digital (alternatively button "OK" on remote control) when the icon is green and is blinking.
