Behringer Super-X Pro CX2310 User Manual

Page of 10
4
SUPER-X PRO CX2310 User Manual
1.  Introduction
If you want to operate a loudspeaker system, which consists of several 
loudspeakers covering different frequency bands, then you naturally have 
to work with suitably differentiated input signals for each loudspeaker. 
To do this you need a frequency crossover which can split the input signal 
into several frequency bands. A difference should be noted between passive 
crossovers which are wired between amplifier and speaker, and active systems 
which are placed before the amplifiers in the signal chain. Multi-way speaker 
systems can be found almost everywhere today—and not only in stereo 
systems, but in cinemas, discotheques and concert halls. As customers have 
become more demanding they can even be found now in such “simple” 
products as TV sets. Why? 
With the same sound pressure, low-frequency sound waves have a much 
greater amplitude (oscillation range) than high-frequency waves. When a single 
loudspeaker tries to produce bass and treble frequencies at the same time, 
a so-called intermodulation distortion will occur. This means that, when the 
speaker diaphragm is displaced by low frequencies, the treble frequencies seem 
to be raised in loudness, or lowered when the diaphragm reverses its direction.
We cannot therefore expect a single loudspeaker to reproduce signals, 
spanning the whole audible frequency spectrum at the same level of quality. 
If, using a frequency crossover, a loudspeaker only has to reproduce a limited 
part of the frequency spectrum and it will do so at a greatly increased level 
of quality— thus producing a more regular frequency response 
and dispersion pattern.
◊ 
This manual first describes the terminology used, so that you can fully 
understand the SUPER-X PRO and its functions. Please read the manual 
carefully and keep it for future reference.
1.1  Before you begin 
The BEHRINGER SUPER-X PRO CX2310 was carefully packed in the factory, 
in order to ensure safe transport. Nevertheless, should the box show signs 
of damage please check the equipment itself immediately for any signs 
of external damage.
◊ 
If the unit is damaged, please do not return it to us, but notify your 
dealer and the shipping company immediately, otherwise claims for 
damage or replacement may not be granted. Shipping claims must 
be made by the consignee.
Be sure that there is enough space around the unit for cooling and please do not 
place the SUPER-X PRO on high-temperature devices such as power amplifiers, 
etc. to avoid overheating.
◊ 
Before connecting the SUPER-X PRO to the mains, please carefully 
check that your equipment is set to the correct supply voltage!
The fuse holder on the female mains connector has 3 triangular markings. 
Two of these triangles are opposite each other. The CX2310 is set to the operating 
voltage shown next to these markings. It can be set to another voltage by turning 
the fuse holder through 180°.
CAUTION: this does not apply to export models, which were designed 
e.g. only for a mains voltage of 115 V!
Connection to the mains is made by means of a mains cable with 
an IEC receptacle which complies with the appropriate safety regulations.
◊ 
Please note that all units must be grounded properly. For your own 
safety, you should never remove any ground connectors from electrical 
devices or power cords or render them inoperative.
1.2  Online registration
Please register your new BEHRINGER equipment right after your purchase 
by visiting http://behringer.com and read the terms and conditions of our 
warranty carefully. 
Should your BEHRINGER product malfunction, it is our intention to have it 
repaired as quickly as possible. To arrange for warranty service, please contact 
the BEHRINGER retailer from whom the equipment was purchased. Should 
your BEHRINGER dealer not be located in your vicinity, you may directly contact 
one of our subsidiaries. Corresponding contact information is included in the 
original equipment packaging (Global Contact Information/European Contact 
Information). Should your country not be listed, please contact the distributor 
nearest you. A list of distributors can be found in the support area of our website 
(http://behringer.com). 
Registering your purchase and equipment with us helps us process your repair 
claims more quickly and efficiently. 
Thank you for your cooperation!
2.  Control Elements
Since the SUPER-X PRO offers a variety of features, we have provided the active 
controls with suitable light-emitting diodes. These displays help you to keep 
track of what is happening even in dark stage environments. Additionally, all the 
switches on the front panel are illuminated and can thus show which functions 
are presently active. There are two labels in the form of strips, located above 
the controls. The text of the upper label indicates mono 3-way, and the lower 
label indicates stereo 2-way mode. The LED’s set below these labels show which 
controls are active in the respective mode of operation.
◊ 
On the rear panel, labels above/below the connectors refer to the 
various crossover modes available. Please make sure that the 
MODE switch and corresponding connectors are configured 
properly; otherwise, you could damage your speakers.
2.1  Stereo 2-way operation with separate 
subwoofer signal
First, activate the 2-way mode using the MODE switch on the rear panel 
(switch depressed). The STEREO LED on the front panel above the LOW CUT 
switch in the second channel lights up. 
The LED’s above the active control on the front panel then light up. They show 
you which controls are active for the mode of operation, which you have selected. 
The functions of these controls can be seen from the second strip label. In stereo 
operation the functions of both channels are identical, so that the numbers 
on the overview are shown for only one channel.