Pro-Ject Audio Systems Pre Box RS - Manual (Page 2)

© Pro-Ject Audio Systems · Pro-Ject Pre Box RS (from S/N D16273) · Revision 2014.10.27
2
Dear music lover,
thank you for purchasing a Pro-Ject Audio Systems preamplifier.
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.
Tubes produce heat. Proper ventilation has to be guaranteed all the time. The unit must not be stacked.
Connectors
Make all connections whilst the preamplifier 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.
Wiring XLR sockets: 1 ground, 2 “hot” and 3 “cold”.
Never use any other power supply than the one supplied with the unit except of Pro-Ject Power Box.
Record output, connecting a headphone amplifier (RCA/phono sockets)
Out connects an analogue record device ore a Pro-Ject Head Box headphone amplifier.
Out provides a fixed output level.
Pre out (XLR sockets)
A power amplifier or active loudspeakers can be connected to the output sockets marked Pre Out (balanced
connection). For unbalanced connection use the supplied connection cable. Length of the cable is 41cm.
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