Dear music lover,
thank you for purchasing a Pro-Ject Audio Systems 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
Please note that the back side of front panel edges can be sharp! Please handle carefully!
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 cord is
used to disconnect the unit from the mains. Make sure that the power cord is easily accessible at all
times. Never handle the device, the power cord/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.
Connectors
Make all connections whilst the 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.
The red speaker terminals carry the positive signal (+), the black speaker terminals the negative
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signal (–). Make sure the polarity of the connection is correct at each end of the cables.
Only connect one loudspeaker with an impedance not less than 4 ohms per channel.
Never use any other power supply than the one supplied with the unit.
Inputs
Line level sources such as CD player radio or TV can be connected to the input sockets marked IN1 or IN2.
Connection to the speakers
The output terminals accept loudspeaker cables terminated with 4mm Banana plugs, spades connectors
or naked wire.
Record output, connecting a headphone amplifier
Record Out connects an analogue record device ore a Pro-Ject Head Box headphone amplifier.
Record Out provides a fixed output level.
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© Pro-Ject Audio Systems · Stereo Box S 25/37W (from S/N:C35573) · Revision 2015.11.05
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