K&F SONA SUB Manuel utilisateur

K&F�SONA�SUB
Important�Information,
Please�Read�Before�Use!
KLING & FREITAG GmbH
Junkersstraße 14
D-30179 Hannover
TEL +49 (0) 511 96 99 70
FAX +49 (0) 511 67 37 94
www.kling-freitag.de
User's�Manual Revison 1.2
Released: 04.05.2010


User's manual K&F SONA SUB
KLING & FREITAG GMBH © 2010 Revision 1.2 Page 3 of 21
Table of contents
1 Introduction 4
1.1 Symbols in User's Manual 4
1.2 Information about this User's Manual 4
2 Product�Description 5
2.1 Scope of Delivery 5
2.2 Overview of Components 5
2.3 Required signal processor 6
2.4 Required mounting material 6
3 Safety�Instructions 7
3.1 Mounting the Speakers / Wall and Ceiling Installation 7
3.2 Notes for Mounting the Speakers 7
3.3 Preventing hearing damage 7
3.4 Protecting the Speakers / Operating Safety 7
4 Wall�and�Ceiling�Installation 9
5 Correct�Ratio�between�Top�and�Bass�Speakers 12
5.1 Level increase because of adjacent areas 12
6 Configuration�and�Connecting�Diagram 13
6.1 Terminal assignment 13
6.2 SONA SUB with 'SONA 5 unfiltered' 14
6.3 SONA SUB with 'SONA 5 filtered' 15
7 Wiring 16
7.1 Wiring instructions 16
8 Operating�the�Speakers 16
9 Technical�Specifications 18
10 Measuring�diagrams 19
11 Dimensions 20
12 Disposal 21
12.1 Regulations for Disposal 21
12.1.1 Germany 21
12.1.2 EU, Norway, Iceland, and Liechtenstein 21
12.1.3 All other Countries 21

User's manual K&F SONA SUB
KLING & FREITAG GMBH © 2010 Revision 1.2 Page 4 of 21
1. Introduction
Thank you for your decision to buy a KLING & FREITAG sound system. To guarantee a trouble-free op-
erating of the equipment and to allow your KLING & FREITAG SONA SUB system to achieve its full
potential please read the operating instructions carefully before use. With the purchase of a SONA
SUB system, you have acquired a large sound system with the highest possible quality and perfor-
mance capabilities. As the owner of a SONA SUB system, you now have a versatile and highly profes-
sional tool which, when operated properly, is a true pleasure to use.
1.1 Symbols�in�User's�Manual
Warning
This symbol indicates the possibility of life-threatening danger and a health risk for persons. Not fol-
lowing these instructions may result in serious health problems including potentially fatal injuries.
Caution
This symbol indicates a possibly dangerous situation. Not following these instructions may cause minor
injuries or cause property damage.
Important
This symbol gives instructions for the proper use of the described products. Not following these in-
structions may cause malfunctions or property damage.
Tip
This symbol indicates notes that help you to handle the described products easier.
1.2 Information�about�this�User's�Manual
© Kling & Freitag GmbH, 2010, all rights reserved.
All specifications in this manual are based on information available at the time of publishing for the
features and safety guidelines of the described products.
Technical specifications, measurements, weights and properties are not guaranteed.
The manufacturer reserves the right to make product alterations within legal provisions as well as
changes to improve product quality.
All�persons�who�use�the�speaker�system�must�have�this�guide�and�all�further�information�for
safe�operations�available�to�them�during�assembly,�disassembly,�and�use.�The�speaker�system
may�neither�be�set�up�nor�used�until�this�manual�has�been�read,�understood�and�kept�readily
available�on�site.
We appreciate any input with suggestions and improvements for this manual. Please send this to us at
the following address:
[email protected] or to:
KLING & FREITAG GMBH Junkersstr.14 D-30179 Hannover.
Phone +49 (0) 511 96 99 70, Fax +49 (0) 511 67 37 94.

User's manual K&F SONA SUB
KLING & FREITAG GMBH © 2010 Revision 1.2 Page 5 of 21
2. Product�Description
The subwoofer SONA SUB is the ideal bass supplement for the speaker SONA 5. With its discreet ap-
pearance, it fits in nearly any architecture. The practical mounting points with a double keyhole design
enable wall and ceiling installation. In addition to possible use with the K&F Controller CD 44, it can
also be operated with a universal electronic crossover. This possibility makes it extremely attractive not
only because of its convincing performance but also economically.
2.1 Scope�of�Delivery
• A subwoofer for use with the top K&F SONA 5. 3 mounting points based on the keyhole princi-
ple and a fixing hole for horizontal and vertical wall mounting.
• Drilling plan for marking mounting points for wall and ceiling mounting.
• 4-pin Phoenix plug for the corresponding connector in the speaker.
• Plug for fixing hole.
• User's Manual
2.2 Overview�of�Components
1
2
3
4
5
6
7
1. Mounting�Points in double keyhole design for horizontal and vertical mounting.
2. SPEAKON�Connector type NL4 MPR, parallel wiring to Phoenix connector.
3. PHOENIX�Connector incl. plug connector, parallel wiring to Speakon connector.
4. Fixing�hole with removable stopper. It serves to secure the enclosure after it has been hung onto
the mounting points. During�use,�the�fixing�hole�must�either�be�closed�by�the�stopper�or�a
fixing�screw.�Otherwise,�strong�interference�may�occur.
5. Speaker�Enclosure
6. Speaker�Chassis
7. Front�grille, mountable and demountable without tools.

User's manual K&F SONA SUB
KLING & FREITAG GMBH © 2010 Revision 1.2 Page 6 of 21
2.3 Required�signal�processor
When using the SONA SUB, a signal processor is required such as an electronic crossover or the K&F
Controller CD 44.
The signal processor must provide at least the following settings:
• 1 x high-pass 4th order Butterworth
• 1 x low-pass 3rd order Butterworth
• 1 x bell filter
• 1 x all-pass 1st order (Only if SONA 5 is filtered).
Further information in chapter [Configuration and Connecting Diagram] on page 13 ff.
2.4 Required�mounting�material
For�wall�and�ceiling�mounting:
• At least 3 screws (not countersunk) with
a thread diameter of 6 mm,
a head diameter of 10 mm minimum/ 13 mm maximum,
and a head height of 6 mm max.
• Rawlplugs or other suitable mounting aids with official technical approval corresponding to the
given requirements.

User's manual K&F SONA SUB
KLING & FREITAG GMBH © 2010 Revision 1.2 Page 7 of 21
3. Safety�Instructions
3.1 Mounting�the�Speakers�/�Wall�and�Ceiling�Installation
Warning
The speakers may only be mounted to wall and ceilings by qualified personnel.
The technicians responsible for assembling the speakers on site are responsible for the safe setup and
use of the speakers and guarantee this.
Never use signal cables or power cords for suspending, aligning or securing the systems.
Before carrying through ceiling and wall installations, it is essential to consider the load capacity of
walls, ceilings and panelling as well as the stability and type of the construction. If there is wall pan-
elling, for example, it is then necessary to examine the solidity of the wall and use the appropriate wall
plugs.
Make sure to comply with the stipulated tightening torques.
If not otherwise stated in this manual, only original KLING & FREITAG parts may be used for mounting
the speakers. The use of other parts - in particular parts by other manufacturers - is not permitted in
this case.
Ensure that all installation connections comply with the applicable safety guidelines and that the size
and strength are sufficient.
Ensure that all connections are secured against coming loose and that only authorized, statically tested
and correctly sized supports, mounting equipment, wire ropes and chains are used.
As a basic principle, you must visually inspect mounted speakers at regular intervals. If there are signs
of wear, cracks, or deformation, then you must replace the parts immediately. The visual inspection al-
so includes checking the screwed connections on supporting elements.
The information described here does not relieve the user of the duty to follow the given safety require-
ments and legal regulations.
3.2 Notes�for�Mounting�the�Speakers
Caution
Mount the speakers securely. To avoid injury or damage, always be sure to mount the speakers secure-
ly so that they do not fall.
Please note that speakers can move as a result of vibrations. To prevent them from falling from their
mounted position, they must be secured properly.
When laying out the connecting cables, make sure that nobody can trip.
3.3 Preventing�hearing�damage
Caution
Avoid beeing too close to operating speakers. This equipment is capable of delivering sound pressure
levels in excess of 90 dB/SPL, which may cause permanent hearing damage.

User's manual K&F SONA SUB
KLING & FREITAG GMBH © 2010 Revision 1.2 Page 8 of 21
3.4 Protecting�the�Speakers�/�Operating�Safety
Important
In general, audio signals must not be overdriven. This may be caused by mixing consoles, equalizers,
effect equipment, etc. and should be indicated on this equipment. When a power amplifier is over-
loaded at the output (clipping), then the amplifier should activate a clipping warning signal. Power
amplifiers can also be overloaded at the input circuit without the amplifier signalling the clipping, i.e.
when there is not sufficient headroom in the input circuit. We, therefore, recommend turning up the
power amplifiers all the way and adjusting the level before the power amplifier in order to avoid over-
loading the input circuit. In any case, the signal must be reduced as soon as it sounds unnaturally dis-
torted.
Operations�without�CD�44�Controller:
• To protect the speakers from being destroyed and to avoid fire hazard, they should only be oper-
ated with professional power amplifiers with a maximum rated output power of 150W@8Ω.
• If power amplifiers have power ratings lower than 75W@8Ω, then it is imperative that the am-
plifiers have clipping limiters. Alternately, you can also insert a clipping limiter before the amplifi-
er.
• To achieve sensible acoustic results and to protect the speaker from mechanical destruction dur-
ing use, the speaker must be filtered according to this manual. See chapter [Configuration and
Connecting Diagram] from page 13.
Operations�with�CD�44�Controller:
• For optimal performance and operating safety of the SONA SUB speakers we recommend using
the system controller K&F CD 44.
• When operating the loudspeaker with amplifers without clipping limiter and nominal amplifier
power less than 75W@8Ω requires to set a Limit Reduction of 3dB for the K&F CD 44 controller.
• The destruction of speakers and the risk of fire as a result of a very rare power amplifier or
speaker defect may not be avoided by the controller in any case.
For�damage�caused�by
• overloading the speakers
• using power amplifiers with other than the recommended maximum output power
we do not assume warranty and excludes liability for possible consequential damage.
The�following�signals�may�damage�the�speakers:
• clipping power amplifiers
• permanent high-level signals with high frequency and continuous noise from feedback.
• permanently distorted high-level signals.
• noises, which occur when the amplifier is on while equipment is being con-nected, disconnected
or switched on.
Do�not�install�devices�in�any�of�the�following�places:
• where the devices are permanently exposed to direct sunlight.
• where the devices are exposed to high moisture or rain.
• where the devices are exposed to strong vibrations and dust.
Avoid�damage�caused�by�the�speakers'�magnetic�fields
Speakers are permanently surrounded by a magnetic field, even when they are not connected. There-
fore, during transport and placement of the speakers, it is important to ensure that there is a sufficient
distance between the speakers and magnetic data media and computer/video monitors (except flat
panels).

User's manual K&F SONA SUB
KLING & FREITAG GMBH © 2010 Revision 1.2 Page 9 of 21
4. Wall�and�Ceiling�Installation
Using the provided drilling plan, mark the mounting points on the wall or ceiling.
Caution
When mounting, always choose at least two of the mounting points as well as the fixation point.
Choose fasteners that are suitable for the wall or ceiling material. Use suitable rawlplugs if necessary.
Horizontal wall mounting
Vertical wall mounting
Ceiling mounting

User's manual K&F SONA SUB
KLING & FREITAG GMBH © 2010 Revision 1.2 Page 10 of 21
Remove the grille:
Push one side of the grille towards the middle of
the speaker (1).
Keep pushing the side and, while doing so, slide
the side of the grille upwards out of the fastening
groove (2).
Now slide the other side of the grille towards the
middle of the speaker (1).
Remove the grille by pulling it upwards out of the
fastening groove. (2).
Turn the screws for the keyhole mounting points
into the wall.
~ 6 - 7 mm
Remove the stopper in the fixing hole (1).
Connect the speaker cables. Follow the instruc-
tions in chapter [Wiring] beginning on page
16.
At the keyhole mounting points, hang the speak-
er onto the screws (2)�.
Fixate the speaker with the fixing screw (3).
Important
During use, the fixing bore must be closed by a
fixing screw. If not, strong interference may oc-
cur.
Table des matières
Autres manuels K&F Subwoofer























