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00042844.DOC, Version 1.0
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The satellite system must always provide enough stability. The subwoofer's base surface must always be
sufficiently dimensioned in relation to the top speaker in order to prevent tilting over.
The subwoofer and the top speaker must only be connected via an appropriate distance tube and flange.
The carrying capacity of the distance-tube must never be exceeded.
A satellite system or a combination of speaker system/speaker stand or speaker system/stand must only be
installed on the ground!
When choosing the installation-spot, please make sure that such an installation has to be installed in a way
that no person can enter the area below the system! Make sure that the respective area is blocked.
An unintended movement of the load has to be avoided - also in case of fire!
The installation is only allowed on carrying areas. In some cases, an appropriate substructure, e.g. via an
balancing foot, has to be created.
The system must never be moved before the top speaker is uninstalled!
When choosing the installation material, optimum dimensions have to be chosen in order to secure
maximum safety.
OPERATION
After having connected your amplifier to the mains, turn all level controls counterclockwise to the minimum
position. The last device to be switched on is the amplifier. Now adjust the volume with the level controls.
Caution!
Always make sure that the output signal is not distorted and that your speakers will not get
damaged.
During operation, please make sure the speaker always sounds well. When distortions can be heard, either
the amplifier or the speaker is overloaded. Overloads can quickly lead to amplifier or speaker damage.
In order to avoid damage, please reduce the volume immediately when distortions can be heard. When
speakers are destroyed by overload, the guarantee becomes void.
Always check the sound pressure level with a meter in order to keep to the threshold.
If you want to switch off the system, switch off the amplifier first and then the pre-amplifiers in order to avoid
acoustic shocks on the speakers.
CLEANING AND MAINTENANCE
The operator has to make sure that safety-relating and machine-technical installations are inspected by an
expert after every four years in the course of an acceptance test.
The operator has to make sure that safety-relating and machine-technical installations are inspected by a
skilled person once a year.
The following points have to be considered during the inspection:
1) All screws used for installing the speaker systems or parts of the speaker system have to be tightly
connected and must not be corroded.
2) There must not be any deformations on housings, fixations and installation spots (ceiling, suspension,
trussing).
3) The electric power supply cables must not show any damages, material fatigue (e.g. porous cables) or
sediments. Further instructions depending on the installation spot and usage have to be adhered by a
skilled installer and any safety problems have to be removed.
4) If the speaker system is installed overhead, the inspection must include if the eye-bolts are still well
tightened. Otherwise the eye-bolts have to be tightened handtight again.
5) If the speaker system is secured via clamping belts, the inspection must include if the clamping belts are
still well fixed. Otherwise fix clamping belts again.