dB Technologies Opera Live 205 Gebruikershandleiding - Pagina 4
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- 1. Safety Instructions
- 2. Important Notes
- 3. Operating Precautions
- 4. Protection System
- 5. Commands and Functions
- 6. Amplifier Panel Facilities
- 7. Speaker Front Facilities
- 8. Technical Specifications
- 9. Dimensions Diagram
- 10. Uses and Installation
- 11. Figures
- 12. Frontal Box Diagram
- 13. Connections
- 14. Block Diagram
Carts and stands
Use only with a cart, stand, tripod, bracket, or table specified by the manufacturer, or sold with the
apparatus. When a cart is used, use caution when moving the cart/apparatus combination to avoid
injury from tip-over.
Non-use Periods:
Unplug this apparatus during lightning storms or when unused for long periods of time.
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
Refer all servicing to qualified service personnel. Servicing is required when:
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the apparatus has been damaged in any way;
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the power-supply cord or the plug has been damaged;
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the liquid had been spilled or objects have fallen into the apparatus;
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the apparatus has been exposed to rain or moisture
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the apparatus does not operate normally or exhibits a marked change in performance;
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the apparatus had been dropped.
Servicing:
The user should not attempt to service the apparatus 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.
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Never force the control elements (switches, controls, etc.).
CAUTION
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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.
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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.
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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 speaker operation, the cables that transmit microphone signals or line level signals
(e.g. 0 dB/V) must be screened and should not be run in the vicinity of:
1)
2)
3)
PROTECTION SYSTEM
The speaker is equipped of a exclusive system, which protects the loudspeakers against overheating,
ensuring the maximum reliability in all professional applications. In addition, a sophisticated system
incorporated in the amplifier handles the limiter circuits and the protection against overheating and
short circuits.
7
Equipment that produces strong magnetic fields (e.g. large power supply transformers)
Electrical energy conductors
Lines that supply speakers.