© Pro-Ject Audio Systems · Pro-Ject A/D Phono Box S · Revision 2014.7.29
4
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 can be found easily 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 Pro-Ject Audio Systmes 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 A/D Phono Box S
A
Typical for low output MC cartridges,
B
typical for MM or high output MC cartridges
Input capacitance/input impedance, MC: 100ohms/120pF
A
Input capacitance/input impedance, MM: 47kohms/120pF
B
Gain, MM:
40dB
Output voltage typically:
300mV/1kHz at 3mV (MM input)
Gain, MC:
60dB
Output voltage typically:
300mV/1kHz at 0,3mV (MC input)
Gain, line level input:
11dB
Max. output
9,5Vrms / 1kHz
Noise floor, MM / MC:
94dB (A weighted) / 75dB (A weighted)
THD, MM / MC:
<0,01% / <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 mini 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
Inputs
(Phono-In / Line-In)
:
1 pair RCA/phono socket
s /
3-pole 3,5mm co-axial jack
Output:
1 pair RCA/phono socket
s
1 x S/PDIF optical
THD:
0,005%
Noise floor:
96dB
Dynamic range:
93dB
Outboard power supply:
18V/500mA DC
Power consumption:
100mA DC, <1W in standby
Dimensions W x H x D (D with sockets): 103 x 36 x 104 (115)mm
Weight:
580g without power supply
