Pro-ject Audio AD Box S2 Phono User Instruction

Pro-Ject AD Box S2 Phono
INSTRUCTIONS FOR USE
2
Dear music lover,
AD Box S2 Phono
AC outlet voltages vary from country to country. Before connecting to the mains, make sure that the
gram, disc
RIAA
Never use any other power supply than the one supplied with the unit.
Phono In
Line In
Out
AUX, CD, Tuner, Tape
Video
thank you for purchasing this 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

from Pro-Ject Audio Systems.
Safety instructions
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.
Connectors
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
on the amplifier.
Connecting the record player or a line level source
Connect the tonearm signal lead to the sockets tonearm signal lead may be connected to the screw terminal if you encounter hum problems when using the record player. The signal lead of a line level source has to be connected to the socket
of the phono amplifier. The earthing wire of the

Setting the cartridge mode

The phono amplifier can be used in either MM (for moving magnet and high-output MC cartridges) or MC (for low-output MC cartridges) mode according to the construction principle of the pickup cartridge to be used. Since most cartridges use the MM principle the phono amplifier is factory set to operate in this mode. To find out which type your cartridge is please consult the literature accompanying your cartridge. If in doubt please consult your dealer.
A switch at the back of the phono amplifier sets the correct level of amplification for the cartridge.

Before setting MM / MC mode the unit must be disconnected from the power supply and amplifier.

Connection to the amplifier

Connect the amplifier.
of the phono amplifier to a line input (such as
.
or
or
) on your
)
© Pro-Ject Audio Systems · Pro-Ject AD Box S2 Phono · Revision 2017.6.15
3

Mains power connection

Power 5V DC
Gain
Microphone USB
audio codec
Microphone USB Audio CODEC
2 channel, 16 bit, 48000 Hz (DVD Quality)
Microphone USB audio codec
k. Under no
be applicable.
Connect the low voltage plug from the power supply to the before connecting the power supply to the mains.
socket of the phono amplifier

Front panel controls

To switch on from standby or to standby

The push button on the left hand side will toggle the phono amplifier between its fully operational status and standby. The blue LED above the stand-by push button shows that the unit is switched on.

Input selector

Press the push button next to the two LEDs to switch between the inputs 1 (record player) and 2 (line level source). The selected input will be shown by the corresponding LED on the front panel.

Setting the record level

In case of distorted playback of the recorded music, the level of the analogue signal going to the A/D converter can be reduced with the level control (
) on the front panel.

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
After installation, one setting has to be done. For example - Windows 7® operating system:
Control Panel Sound Recording Advanced: set to
. There is no need to install a driver manually.
Please note: Connection should be made to an USB-socket of your computer directly. Connecting to USB-hubs or switches can cause problems.
Properties

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 on internet.
In the menu of the recording programme, source or input may have to be set to Please be aware that downloads from the Internet are made entirely at your own ris circumstances can Pro-Ject Audio Systems 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
.
© Pro-Ject Audio Systems · Pro-Ject AD Box S2 Phono · Revision 2017.6.15
4

Technical specifications Pro-Ject AD Box S2 Phono

A
B
Phono-In /Line-In
The manufacturer accepts no responsibility for damage caused by not adhering to these instructions
manufacturer from any liability over and above the lawful rights of the customer.
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 Gain MM/MC: 40dB/56dB Gain, line level input: 11dB Max. output 5Vrms / 1kHz Noise floor, MM / MC: 94dB (A weighted) / 75dB (A weighted) THD, MM / MC: <0,003% / <0,02% 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 Inputs (
): 1 pair RCA/phono sockets/3-pole 3,5mm co-axial jack
Analogue output: 1 pair RCA/phono sockets Outboard power supply: 5V/1A DC Power consumption: 300mA DC, <1W in standby Dimensions W x H x D (D with sockets): 103 x 37 x 127 mm Weight: 330g without power supply

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 if the problem cannot be resolved there, the unit should be sent to the responsible distributor in your country.

Warranty

for use. Modification or changes to any part of the product by unauthorized persons release the

Copyright, trademarks

Pro-Ject Audio Systems is a registered Trademark of H. Lichtenegger.
This guide was produced by: Pro-Ject Audio Systems Copyright
©
2017. All rights reserved.
®
Windows 7
, Windows 8®, Windows 10®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.
© Pro-Ject Audio Systems · Pro-Ject AD Box S2 Phono · Revision 2017.6.15
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