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Connecting to a computer, Recording programme, Connection to the amplifier – Pro-Ject Audio Systems Record Box USB User Manual

Page 3: Mains power connection, Technical specifications pro-ject record box usb

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© Pro-Ject Audio Systems · Pro-Ject Record Box USB · Revision 2014.4.15

3

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 DC socket of the phono amplifier before
connecting the power supply to the mains.


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

®

, Windows VISTA

®

, Windows 7

®

, Windows 8

®

, Mac OS

Outboard power supply:

18V/500mA DC, 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