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2.  Designated use 

This device was developed for professional use on stages, in discos, theatres etc. The device is only 
for indoor use. 

Regular breaks during operation increase the lifetime of your device. 

Avoid convulsions or any form of forceful impact during the installation or the start-up of the device. 

Make sure that the device is not exposed excessive heat, humidity or dust at the place of installation. 
Take care that no cables are lying around. You would endanger your own safety and also the safety of 
a third party. 

It is not allowed to operate or store the device in an environment in which spray water, rain, humidity 
or fog is expected. Humidity or very high atmospheric humidity could reduce the isolation of the device 
and could cause deathly electric shocks. If you use fog devices the device has not be exposed to a 
direct smoke jet. There has to be a safety distance of at least 0,5m between this device and the fog 
machine. Make sure that the saturation of the fog has to enable a visibility of at least 10m. 

Make sure that during the installation and removal of the device the area below the place of 
installation is basically cordoned off.  This also applies to implementation of service.  
 
The device has basically been protected by a suitable safety. 

Make familiar yourself with the functions of the device before start-up. People without the experience 
should not handle with the device. The most cause of functional disorder is inappropriate handling. 

Do not use chemicals or volatile liquids for cleaning. Use a clean dry cloth to wipe off the dust, or a 
wet soft cloth for stubborn dirt. 

For transport use the original packing or designated accessory to avoid damages during the transport. 

For reasons of safety unauthorized changes are forbidden. 

A usage of the device which differs from usages which are described in this manual can cause 
damages of the device. In that case the warranty expires. Additional you should notice that every 
differed usage is related with dangers and can cause e.g. an electrical short, fire, electric shock or 
crash. 

 

 

Содержание KF-12

Страница 1: ...Manual Speaker KF 12...

Страница 2: ...2 8 Table of contents 1 Safety instructions 3 1 1 For safe and efficient operation 3 2 Designated use 4 2 1 Overhead installation 5 3 Introduction 7 4 Technical data 7...

Страница 3: ...vice will void the warranty Repairs are to carry out by skilled personnel only Use only fuses of the same type and original parts as spare parts For safe and efficient operation Be careful with heat a...

Страница 4: ...og machine Make sure that the saturation of the fog has to enable a visibility of at least 10m Make sure that during the installation and removal of the device the area below the place of installation...

Страница 5: ...al changes before restarting it has to be checked by an Review in the frame of the inspection test at least all four years by an expert Review by a qualified person at least once a year How to carry o...

Страница 6: ...cking nut A safety rope once exposed to failing load or damaged may not be used furthermore The maximum drop exceed must not exceed 20cm A safety rope once exposed to failing load or damaged may not b...

Страница 7: ...Frequency response 48 Hz 18 kHz 10 dB Crossover 3 3 kHz Sensitivity Sensitivity 1W 1m 96 dB SPL Program 125 dB peak Components Transducer MF 12 Aluminum Chassis 2 5 voice coil 50 Oz Transducer HF PK...

Страница 8: ...8 8 Importer B K Braun GmbH Industriestra e 2 D 76307 Karlsbad www bkbraun com info bkbraun com...

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