INSTRUCTIONS FOR USE
Pro-Ject Record Box USB
Dear music lover,
thank you for purchasing a PRO-JECT AUDIO phono amplifier.
In order to achieve maximum performance and reliability you should study these instructions for use carefully.
!
Warning of a hazard for the user, the unit or possible misuse.
Important notice.
Connectors
Record Box USB
Audiophile phono preamplifier with USB output
Make all connections whilst the phono amplifier is disconnected from the power supply.
Take care to connect the left and right channels correctly. The right channel is usually marked red, the
left channel black or white.
!
Do not connect the phono amplifiers output to a phono input (sometimes labelled gram, disc or RIAA)
on the amplifier.
Never use any other power supply than the one supplied with the unit.
Connecting the record player (MM or high output MC cartridges only)
Connect the tonearm signal lead to the INPUT of the phono amplifier. The earthing wire may be connected to
the screw terminal if you encounter hum problems when using the record player.
Connection to the amplifier
Connect the OUTPUT of the phono amplifier to a line input (such as AUX, CD, Tuner, Tape or Video) on
your amplifier.
Mains power connection
Connect the low voltage plug from the power supply to the INPUT AC socket of the phono amplifier before
connecting the power supply to the mains.
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© Audio Trade GmbH · Pro-Ject Record Box USB · Revision 2013.3.15
Connecting to a Computer
Connect the USB-output of the unit to a free USB-socket on your computer and turn it on/make sure it is
powered on.
The “new hardware found assistant“ will automatically detect the unit and announces it as a Microphone USB
audio codec. There is no need to install a driver manually.
After installation, one setting has to be done. For example - Windows 7
®
operating system:
Control Panel Sound Recording Microphone USB Audio CODEC Properties
Advanced: set to 2 channel, 16 bit, 48000 Hz (DVD Quality)
Please note: Connection should be made to an USB-socket of your computer directly. Connecting to
USB-hubs or switches can cause problems.
Recording Programme
In case you do not have a recording programme installed on your computer, you may download one free from
the Internet. Recording programmes may be found by searching Google or Yahoo.
In the menu of the recording programme, source or input may have to be set to Microphone USB audio codec.
Please be aware that downloads from the Internet are made entirely at your own risk. Under no
circumstances can we carry responsibility or provide support for third-party software products sourced
from the internet or for any damage or problems arising from the use thereof. All downloads should
be checked with an up-to-date anti-virus programme. License fees may be applicable.
Technical specifications Pro-Ject Record Box USB
* typical for MM or high output MC cartridges
Input capacitance/input impedance, MM: 47kohms/120pF
Gain: 32dB
Output voltage typically: 200mV/1kHz at 5mV
Noise floor: 88dB (A weighted)
THD: <0,05%
RIAA-equalisation curve accuracy: 20Hz - 20kHz / max. 0,5dB
A/D converter: Burr Brown PCM2904 16-Bit Delta Sigma
Sampling rates: 32, 44,1 and 48kHz
USB output: 5 pin b connector (USB cable supplied)
USB signal: digital serial data protocol USB 1.1
Operating systems: Windows XP
Outboard power supply: 16V/200mA AC, suitable for your country's mains supply
Power consumption: 100mA AC
Dimensions W x H x D (D with sockets): 109 x 33 x 75 (88)mm
Weight: 350g without power supply
*
®
, Windows VISTA®, Windows 7®, Windows 8®, Mac OS
© Audio Trade GmbH · Pro-Ject Record Box USB · Revision 2013.3.15
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Potential incorrect use and fault conditions
No signal on one or both channels:
No connection between player and phono amplifier ore amplifier. This could be due to a faulty plug,
broken wire or solder joint or simply loose plug/socket connection.
Strong hum:
No earth connection from cartridge or arm or arm cable to phono amplifier, or earth loop.
Service
Should you encounter a problem which you are not able to alleviate or identify despite the above information,
please contact your dealer for further advice. Only when the problem cannot be resolved there should the
unit be sent to the responsible distributor in your country.
Warranty
The manufacturer accepts no responsibility for damage caused by not adhering to these instructions
for use. Modification or change to any part of the product by unauthorized persons release the
manufacturer from any liability over and above the lawful rights of the customer.
Safety instructions
AC outlet voltages vary from country to country. Before connecting to the mains, make sure that the
voltage in your area meets the voltage requirements printed on the power supply.
The power supply is used to disconnect the unit from the mains. Make sure that the power supply is easily
accessible at all times.
!
Avoid letting liquids enter the device or the power supply. Never place any item containing liquid,
such as a flower vase on or near the device. Never spill any liquid on the device or the power supply.
Never place any naked flame sources, such as lighted candles on or near the device. The product shall not
be used in damp or wet locations, next to a bathtub, sink, swimming pool or any other similar conditions.
Never handle the device, the power supply while your hands are wet or damp.
Copyright, trademarks
PRO-JECT is a Registered Trademark of H. Lichtenegger.
This guide was produced by: Audio Trade GmbH
Copyright
Windows XP
Mac and Mac OS are trademarks of Apple Inc., registered in the U.S. and other countries.
©
2008. All rights reserved.
®
, Windows Vista®, Windows 7®, Windows 8® are trademarks of the Microsoft group of companies.
The information was correct at the time of going to
press. The manufacturer reserves the right to make
changes to the technical specification without prior
notice as deemed necessary to uphold the ongoing
process of technical development.
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© Audio Trade GmbH · Pro-Ject Record Box USB · Revision 2013.3.15
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