14
3
OPERATING DETERMINATIONS
The GEQ-2150 equalizer has been specially designed for professional applications. The unit allows precise
control for adjusting the overall tonal quality. Two channels with 15 controls each for boosting and
attenuating of frequency band levels in the range of 20 Hz up to 20 kHz are provided. The range of these
controls can be switched over from ±6 dB to ±12 dB.
Power Supply
This product is allowed to be operated with an
alternating current of 230 V, 50 Hz and was designed
for indoor use only. The occupation of the connection
cables is as follows:
Cable
Pin
International
Brown
Live
L
Blue
Neutral
N
Yellow/Green
Earth
The earth has to be connected! If the device will be
directly connected with the local power supply network,
a disconnection switch with a minimum opening of 3
mm at every pole has to be included in the permanent
electrical installation. The device must only be
connected with an electric installation carried out in
compliance with the IEC standards. The electric
installation must be equipped with a Residual Current
Device (RCD) with a maximum fault current of 30 mA.
Installation
Do not shake the device. Avoid brute force when
installing or operating the device. When choosing the
installation spot, please make sure that the device is
not exposed to extreme heat, moisture or dust. There
should not be any cables lying around. You endanger
your own and the safety of others!
Admissible Temperatures
The ambient temperature must always be between -5°
C and +45° C. Keep away from direct insulation
(particularly in cars) and heaters. The relative humidity
must not exceed 50 % with an ambient temperature of
45° C. This device must only be operated in an altitude
between -20 and 2000 m over NN.
Transport
Please use the original packaging if the device is to be
transported.
Operation
Operate the device only after having familiarized with its
functions. Do not permit operation by persons not
qualified for operating the device. Most damages are
the result of unprofessional operation!
Modifications and Guarantee
Please note that damages caused by manual
modifications on the device or unauthorized operation
by unqualified persons are not subject to warranty. If
this device will be operated in any way different to the
one described in this manual, the product may suffer
damages and the guarantee becomes void.
Furthermore, any other operation may lead to dangers
like short-circuit, burns, electric shock, etc.
Serial Barcode
Never remove the serial barcode from the device as
this would make the guarantee void.
WEEE Directive
If the unit is to be put out of operation
definitively, take it to a local recycling plant for a
disposal which is not harmful to the
environment. Do not dispose of as municipal
waste. Contact your retailer or local authorities
for more information.
