Sirus KF-12 User manual

Manual
Speaker KF-12

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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

1. Safety instructions
•This
device is suitable for indoor use (not outdoors) only.
•
All modifications to the device will void the warranty.
•
Repairs are to
•
Use only fuses of the same type and original parts as spare parts.
1.1.
For safe and efficient operation
Be careful with heat and extreme temperature!
Avoid exposing it to direct rays of the sun or near a heating appliance
Not put it in a temperature bellow 32
Keep away from humidity; water and dust!
Do not place the set in a location with high humidity or lots of dust.
Containers with water should not be placed on the set.
To avoid placing on un-
stable location!
Select a level and stable location to avoid vibration.
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.
If out of work, contact sales ag
All repairs and service work must be performed by a qualified technician.
IMPORTANT!
Damages caused by the disregard of this user manual are not subject to warranty. The dealer will not
accept liability for any resulting defects or proble
by qualified personnel. All electrical and mechanical connections have to be carried out according to
the European safety standards.
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device is suitable for indoor use (not outdoors) only.
All modifications to the device 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 and extreme temperature!
Avoid exposing it to direct rays of the sun or near a heating appliance
.
Not put it in a temperature bellow 32
°F /0°C, or exceeding 104°F /40°C.
Keep away from humidity; water and dust!
Do not place the set in a location with high humidity or lots of dust.
Containers with water should not be placed on the set.
stable location!
Select a level and stable location to avoid vibration.
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.
If out of work, contact sales ag
ency immediately!
All repairs and service work must be performed by a qualified technician.
Damages caused by the disregard of this user manual are not subject to warranty. The dealer will not
accept liability for any resulting defects or proble
ms. Make sure the electrical connection is carried out
by qualified personnel. All electrical and mechanical connections have to be carried out according to
Use only fuses of the same type and original parts as spare parts.
Damages caused by the disregard of this user manual are not subject to warranty. The dealer will not
ms. Make sure the electrical connection is carried out
by qualified personnel. All electrical and mechanical connections have to be carried out according to

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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.

2.1.
Overhead installation
Danger of life!
You have to observe the regulations of BGV C1 (formerly VBG 70) and
EN60598-2-
17
The suspension devices have to be build and
of the payload without suffering a permanent detrimental deformation.
Basically installation has to be made by using a second separate suspension. This can be e.g. a
suitable net. The second suspensio
fall down in case of failure.
During construction, reconstruction and deconstruction unnecessary stay in the range of moving
areas, on lightning bridges, under elevated work stations or an
The operator is obliged to following safety
- Before the first start-
up or after critical changes before restarting it has to be checked by an
expert.
-
Review in the frame of the inspec
-
Review by a qualified person at least once a year.
How to carry out the overhead installation:
In tidal fall you should install the device out of the lounge area of people
IMPORTANT!
Overhead installati
calculating the payload, used installation material and safety inspections of the used material and the
projector whereas the required experience is not limited to this. Do not try to carry
yourself under any circumstances if you are not qualified. Contact a professional installer. An
inappropriate installation can lead to injuries and/or damaged properties.
It is not allowed to install the device in the grip area of
If the device may hang from the ceiling or from high beams, the use of truss systems is mandatory.
The device may not be installed so it can swing freely in the room.
Please note: Crashing down items can cause serious injuries! Do not install
the safety of a possible installation form!
Before installation make sure that the mounting surface has the ability to carry the tenfold point load of
the own weight of the device.
Mount the device with the mounting
During overhead installation the device must be always secured by a safety rope which is designed to
hold the twelvefold weight of device. Only safety ropes with quick
may
be used. Hang up the safety rope in the hole of the mounting bracket. Direct the rope over the
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Overhead installation
Danger of life!
You have to observe the regulations of BGV C1 (formerly VBG 70) and
17
Installations are to carry out by skilled personnel only.
The suspension devices have to be build and
measured so they can withstand for an hour the tenfold
of the payload without suffering a permanent detrimental deformation.
Basically installation has to be made by using a second separate suspension. This can be e.g. a
suitable net. The second suspensio
n must be designed and attached so no part of the installation can
During construction, reconstruction and deconstruction unnecessary stay in the range of moving
areas, on lightning bridges, under elevated work stations or an
y other danger zones is forbidden.
The operator is obliged to following safety
-related and mechanical facilities:
up or after critical changes before restarting it has to be checked by an
Review in the frame of the inspec
tion test at least all four years by an expert. .
Review by a qualified person at least once a year.
How to carry out the overhead installation:
In tidal fall you should install the device out of the lounge area of people
Overhead installati
on requires a high level of experience. This includes knowledge of
calculating the payload, used installation material and safety inspections of the used material and the
projector whereas the required experience is not limited to this. Do not try to carry
yourself under any circumstances if you are not qualified. Contact a professional installer. An
inappropriate installation can lead to injuries and/or damaged properties.
It is not allowed to install the device in the grip area of
people.
If the device may hang from the ceiling or from high beams, the use of truss systems is mandatory.
The device may not be installed so it can swing freely in the room.
Please note: Crashing down items can cause serious injuries! Do not install
the projector, if you doubt
the safety of a possible installation form!
Before installation make sure that the mounting surface has the ability to carry the tenfold point load of
Mount the device with the mounting
-bracket to
your trussing system using an appropriate clamp.
During overhead installation the device must be always secured by a safety rope which is designed to
hold the twelvefold weight of device. Only safety ropes with quick
-
release safety fastener elements
be used. Hang up the safety rope in the hole of the mounting bracket. Direct the rope over the
You have to observe the regulations of BGV C1 (formerly VBG 70) and
Installations are to carry out by skilled personnel only.
measured so they can withstand for an hour the tenfold
Basically installation has to be made by using a second separate suspension. This can be e.g. a
n must be designed and attached so no part of the installation can
During construction, reconstruction and deconstruction unnecessary stay in the range of moving
y other danger zones is forbidden.
up or after critical changes before restarting it has to be checked by an
tion test at least all four years by an expert. .
on requires a high level of experience. This includes knowledge of
calculating the payload, used installation material and safety inspections of the used material and the
projector whereas the required experience is not limited to this. Do not try to carry
out installation
yourself under any circumstances if you are not qualified. Contact a professional installer. An
If the device may hang from the ceiling or from high beams, the use of truss systems is mandatory.
the projector, if you doubt
Before installation make sure that the mounting surface has the ability to carry the tenfold point load of
your trussing system using an appropriate clamp.
During overhead installation the device must be always secured by a safety rope which is designed to
release safety fastener elements
be used. Hang up the safety rope in the hole of the mounting bracket. Direct the rope over the

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truss or an appropriate fastening point. Hang up the end in the fastening element and tie up the
locking 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 be used furthermore.
Adjust the desired inclination angle via the mounting bracket and tighten the screw.

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3. Introduction
Thank you for buying the Speaker KF-12. It is a powerful device.
For a successful installation and operation, please read this manual carefully.
4. Technical data
Frequency
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 Membrane 34mm voice coil/35W
Corpus Plastic corpus
Technical data
Capacity 200W / 400 W
Type 2-way 12" Full Range LS
Impedance 8 Ω
Hardware
Dimensions (L/B/H) 420 x 392 x 690 mm
Weight 15,61 kg

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Importer:
B & K Braun GmbH
Industriestraße 2
D-76307 Karlsbad
www.bkbraun.com
[e-mail]