
© Pro-Ject Audio Systems Amp Box CI · Revision 4. . · S3 202 05 27
thank you for purchasing a P -Ject Audio Systems custom integration amplifier. ro
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.
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.
Make all connections whilst the amplifier is disconnected from the mains. Take care to connect the left
and right channels correctly. The right channel is usually marked red, the left channel black or white.
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.
Connection to the preamplifier
The Input sockets marked L
L
L
LLeft
eft
eft
efteft
R
R
R
R Rig
ig
ig
igight
ht
ht
htht/ are for connecting the cables from your pre-amp or AV processor. Signal
can be relayed further via RCA output marked
L
L
L
LLoop.
oop.
oop.
oop.oop.
Connection to the speakers
The output terminals accept phoenix connectors. A 4-pin phoenix connector for the speaker outputs is included
Take care to mount L+/- and R+/- speaker cables wires correctly. + and is usually clearly marked –
Connect the low voltage plug from the power supply to the Powe
Powe
Powe
PowePower
r
r
r r
-
-
-
-- V
V
V
VV
DC
DC
DC
DCDC 20
20
20
2020 24
24
24
2424 phoenix connectors of the
amplifier before connecting the power supply to the mains. A 2-pin phoenix connector for the power supply is
included in the packaging. Mount the -
r
r
r
rred
ed
ed
ed ed PSU cable in the “+” and the blac
blac
blac
blacblack
k
k
k k in the “ “ connectors.