dB Technologies OPERA SUB 15 Benutzerhandbuch - Seite 3
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Carts, stands and accessories
The component should be used only with a cart or stand that is recommended by the manifacturer. The
Component should be moved with care.
Object and Liquid Entry
Care should be taken so that objects do not fall and liquids are not spilled into the enclosure through
openings.
Damage Requiring Service
-
The appliance should be serviced by qualified service personnel when:
-
The power supply cord or the plug has been damaged; or
Objects have fallen, or liquid had been spilled into the appliance; or
-
The appliance has been exposed to rain; or
-
The appliance does not appear to operate normally or exhibits a marked change in
performance; or
-
The appliance had been dropped, or the enclosure damaged.
Servicing:
The user should not attempt to service the appliance beyond that is described in the Operating
Instructions. All other servicing should be referred to qualified service personnel.
IMPORTANT NOTES
This manual is to be considered an integral part of the product, and must always accompany the
speaker when it changes ownership as a reference for correct installation and operation as well as for
the safety regulations.
dB Technologies will not assume any responsibility for incorrect installation of the speaker.
OPERATING PRECAUTIONS
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Do not force the amplifier incorporated in the speaker to work in overload for extended periods
of time.
-
Never force the control elements (switches, controls, etc.).
CAUTION
-
Make sure that the speaker is positioned in a stable and secure way in order to avoid any
dangerous conditions for persons or objects.
CONNECTION
CAUTION
-
For connecting the speaker, use only qualified and experienced personnel having sufficient
technical knowledge or specific instructions for making the connections correctly and thus
preventing electrical dangers.
-
To prevent the risk of electrical shock, the speaker must only be supplied from the mains after all
connections have been completed.
-
Before powering up the speaker, it is advisable to re-check all the connections, making sure in
particular that there are no short circuits.
-
The entire sound system must be designed and installed in compliance with the current
standards and regulations regarding electrical systems.
CAUTION
-
To prevent inductive phenomena from giving rise to hum or disturbance which would jeopardize
efficient
(e.g. 0 dB/V) must be screened and should not be run in the vicinity of:
1)
Equipment that produces strong magnetic fields (e.g. large power supply transformers)
2)
Electrical energy conductors
3)
Lines that supply speakers.
seaker operation, the cables that transmit microphone signals or line level signals
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