User Manual

© Pro-Ject Audio Systems · Pro-Ject Phono Box RS · Revision 2014.10.27
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Dear music lover,
thank you for purchasing a Pro-Ject Audio Systems 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.
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. Never handle the device, the power supply while your hands are wet or damp.
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.
Front panel controls
1200
1100
1000
700
400
200
150
130
100
60
30
20
10
Ohm
To switch on from standby or to standby
The rocker switch on the left hand side of the front panel turns the unit on or back into standby. The blue LED
above the stand-by switch shows that the unit is switched on.
!
Caution! To avoid `Click´ or `Pop´ sounds, that could damage speakers or amplifiers, MUTE must be
engaged, befiore switchging the unit on or into standby.
Mute
ON/MUTE activates and deactivates mute
Selecting the de-emphasis curve
RIAA / DECCA selects the desired mode
Settings
Use the dip switches at the back of the unit and the rotary control at the front to set input capacitance and
input impedance. Please set both channels equally.
!
To alter settings MUTE must be engaged. Input impedance setting (variable) can be done while listening.