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Installation, 1 mains connection, 2 audio connections – Behringer Eurorack Pro RX1202FX User Manual

Page 12: 1 mains connection 4.2 audio connections

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EURORACK PRO RX1202FX User Manual

This illustration shows a typical arrangement for a live setup. Two vocal

microphones and the line outputs of a guitar and a bass amplifier are connected

to the mono channels of the RX1202FX. A keyboard and a drum computer are

connected to the stereo channels. The power amplifier in your sound system is

connected to the main outputs; equipment such as compressors, equalizers or

crossovers are located between the mixer and the amp in the signal path. If you

wish to make a live recording, you can connect your recording equipment

(in this case, a minidisk recorder) to the CD/TAPE outputs. A CD player that is

playing during intermissions is connected via the CD/TAPE inputs. If you connect

a recorder/player combo (e. g. a tape deck recorder), the CD/TAPE TO MIX switch

should not be pressed during a recording because this way the signal intended

for recording would be directly re-routed back to the mixing console, and then

back to the recorder... this would cause a feedback loop as soon as you hit the

record button. A loud, unpleasant, even painful sound would result.
Connect two monitor speakers over a power amplifier to the MON output which

musicians can then use on stage. Determine the amount of the input signals

(microphone, bass, keyboard, drum computer and guitar) in the mono and stereo

channels that are to be sent to the MON output by using the MON controller of

the corresponding channel.

4. Installation

4.1 Mains connection

AC POWER IN
The power supply is delivered through the power supply line to be found on

the backside. The connection complies with the required security regulations.

Never connect the EURORACK to the power supply line while the latter
is already connected to the mains! Rather connect the console with the
power supply line before plugging it into the mains.

Please note that the mixer warms up when in operation.
This is absolutely normal.

4.2 Audio connections

You will need a large number of cables for different applications.

The illustrations below show how the connectors should be wired.

Be sure to use only high-grade cables.
Please use commercial RCA cables to connect the CD/tape inputs and outputs.
You can, of course, also connect unbalanced equipment to the balanced

inputs/outputs. To do this, use either mono plugs or stereo plugs with the

ring and sleeve bridged (pins 1 and 3 in the case of XLR connectors).

Caution! Never use unbalanced XLR connectors (PIN 1 and 3 connected)
on the MIC input connectors when using the phantom power supply.

For unbalanced use, pin 1 and pin 3 have to be bridged

1 = ground/shield

2 = hot (+ve)

3 = cold (-ve)

input

1

2

3

output

1

2

3

Fig. 4.1: XLR connections

strain relief clamp

sleeve

tip

sleeve

(ground/shield)

Unbalanced ¼" TS connector

tip

(signal)

Fig. 4.2: 1/4" mono plug

strain relief clamp
sleeve
ring
tip

sleeve

ground/shield

For connection of balanced and unbalanced plugs,

ring and sleeve have to be bridged at the stereo plug.

Balanced ¼" TRS connector

ring

cold (-ve)
tip

hot (+ve)

Fig. 4.3: 1/4" stereo plug

strain relief clamp

sleeve
ring
tip

sleeve

ground/shield

¼" TRS headphones connector

ring

right signal
tip

left signal

Fig. 4.4: Stereo plug for headphones connection