User's Manual K&F Self Powered Subwoofer Systems 'SP'
Thank you for your decision to buy a Kling & Freitag sound system. To guarantee a
trouble-free operating of the equipment and to allow the KLING & FREITAG - ‘SP’
speaker system to achieve its full potential please read the operating instructions carefully before use.
With the purchase of a K&F subwoofer system with integrated power amplifier technology, you have acquired a speaker system with the highest possible quality and
performance capabilities.
As the owner of this system, you now have a versatile and highly professional tool
which, when operated properly, is a true pleasure to use.
Symbols in User's Manual
This symbol indicates the possibility of life-threatening danger and a
health risk for persons Not following these instructions may result in
serious health problems including potentially fatal injuries.
Warning
This symbol indicates a possibly dangerous situation. Not following
these instructions may cause minor injuries or cause property damage.
Caution
Important
This symbol gives instructions for the proper use of the described products. Not following these instructions may cause malfunctions or property damage.
lishing 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.
We appreciate any input with suggestions and improvements for this manual. Please
send this to us at the following address:
User's Manual K&F Self Powered Subwoofer Systems 'SP'
1. General Safety Instructions
CAUTION
Risk of electric shock!
Do not open the units!
Warning: To avoid electric shock hazard, do not expose this
appliance to rain or moisture. The enclosures may only be
opened by qualified personnel!
Do not install devices in any of the following places:
− where the devices are permanently exposed to direct sunlight.
− near any heat sources and open fire. Do not put candles etc. on top of the speaker.
− where the airflow for cooling is blocked. A minimum distance of 10 cm to the heat
sink on the rear of the speaker must be kept.
− where the devices are exposed to high moisture. Objects filled with liquids, such as
a vase, must not be placed on the speaker.
− where the devices are exposed to strong vibrations and dust.
Power supply
Before connecting the AC power cable of the SP speaker, please check if the available
voltage is compatible with the operating voltage as indicated on the unit. If this is not
the case, then the unit needs to be adapted by the manufacturer or an authorized service centre. If the unit is not compatible with the available voltage, it should never be
connected! This could irreparably ruin the SP speaker.
Make sure that the power outlet supplies a ground connector, which must be connected to the unit via the PE conductor of the power cord!
All equipment, which is connected together using signal cables and has a connection to
protective earth, must be connected to a common PE conductor. If not, there is a risk of
an electric shock or the destruction of the connected equipment.
The power plug must always be used to disconnect from the power supply. Furthermore, the power plug must be easily accessible for use at all times.
Protection of electrical cables
Power cords should be laid in such a way that they are protected against footstep damages, tensile strain and against being trapped.
Transportation
When transporting the equipment, make sure that it is protected from vibrations.
Cleaning
The equipment should only be cleaned with a damp cloth when it is not plugged in.
Pauses in use
The power cord should be disconnected from the power source during longer pauses in
use.
Warning
Intrusion of objects or liquids
No objects or liquids should intrude or leak into the equipment.
User's Manual K&F Self Powered Subwoofer Systems 'SP'
Maintenance and technical service
The user should not perform any maintenance work on the equipment other than that
which is described in this manual. Repairs should be executed by a qualified service
Warning
technician only.
In the following cases, the unit should be serviced by an authorized technician only if:
− the power cord or the mains connectors have been damaged.
− objects or liquids have gotten into it.
− it was exposed to rain.
− it doesn't appear to be functioning properly.
− it has fallen down or the enclosure is damaged.
Mounting the speakers
If the weight of the speaker exceeds 25 kg then it is necessary for two people to carry it.
To prevent injury, this equipment must be securely placed on the floor or secured to the
wall according to the mounting instructions. Speakers, which are stacked, must be secured with securing straps. 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.
Speakers may only be suspended by qualified personnel.
Never use signal cables or power cords for suspending, aligning or securing the systems.
When laying the connecting cables, make sure that nobody can trip.
The speakers must be hung by using at least two of the designated flying points. The
same applies when lifting and aligning the speakers.
Never hang more than two speakers under one another without using the designated
Kling & Freitag rigging equipment.
Ensure that all installation connections comply with the applicable safety guidelines and
that the size and strength are sufficient. Further instructions are in our user's manual for
assembly equipment and in the general safety instructions for speakers and assembly
equipment.
For mobile and fixed installations, use only rigging equipment from KLING & FREITAG.
Make sure to observe the included safety and mounting instructions for loudspeakers
and accessories.
Important
Caution
Unwanted noise
RF interference to the AC power lines or input lines may cause unwanted noise.
Damage caused by the speakers' magnetic fields
Speakers are permanently surrounded by a magnetic field, even when they are not operating. Therefore, during transport and placement of the speakers, it is important to
ensure that there is always approx. 1 m between the speakers and magnetic data media
and computer/video monitors.
The following signals may damage the speakers
− permanent high-pitched signals with high frequency and continuous noise from
feedback
− permanently distorted signals with high power.
− noises, which occur when the SP speaker is connected while equipment is being
connected, disconnected or switched on.
Preventing hearing damage
To prevent the risk of hearing damage, avoid being too close to operating speakers,
even if the volume level seems to be low enough. In general, volume levels over 90 dB
can cause hearing damage.
User's Manual K&F Self Powered Subwoofer Systems 'SP'
2. Introduction SP Loudspeakers
‘SP’ denotes a new option for selected models in the K&F range of loudspeakers.
Based on selected K&F speaker systems, the ‘SP’ models are equipped with state-ofthe-art integrated driver circuits and Class D power amplifier technology. The extremely lightweight system electronics replace ponderous racks, power amplifiers,
controllers, and speaker cables.
Aside from the integrated power amplifier and input modules with controller functions, the full-range systems possess a passive crossover so that the advantageous
features provided by the K&F passive technology (all-pass filter, protection circuits)
remain usable. The frequency separation for the subwoofers is controlled by an active
110 Hz low-pass filter.
Integrated phase optimisation allows for all systems in the ‘SP Series’ to be combinable with one another. With this, the ‘SP’ speakers, when the filter section is switched
off, have a completely comparable sound to the corresponding versions without integrated power amplifier technology. Operations using the K&F C2 Controller are also
possible, which is, for example, appropriate for combined applications with equivalent
passive systems or for the use of C2 presets (clustering = Top Low Cut, Bass-Boost
etc.).
Operating the ‘SP Series’ is incredibly easy: The full-range systems transmit the complete frequency spectrum. If necessary, the ‘SP’ subwoofers in parallel operations can
provide an additional bass boost.
The Input Module
− Line signal input
− Limiter section (feed-forward RMS-limiter and peak limiter in feed-back design).
− High pass filter, 45 Hz tops, and 32 Hz subwoofers
− Low pass filter 110 Hz (only subwoofer systems)
− System specific, switchable frequency deemphasis (‘FILTERS ON/ OFF’) controllable
by a covered switch on the connecting terminal
− Phase correction
− Level adjustment (countersunk level control on the connecting terminal)
The Amplifier Module
− 1 x, or 2 x 1 kW Class D state-of-the-art power amplifier
− Minimal dimensions (speaker dimensions of the models without the ‘SP’ module are
retained)
− Low weight (weight increase of 2.5 / 4 kg as compared to systems without the ‘SP’
module; and with the Line 212 – SP, the weight even stays identical)
− High efficiency enables convection cooling, because of which bothersome fans are
unnecessary
− High fidelity (even in high frequency range) and a large power bandwidth resulting
from impedance optimisation
User's Manual K&F Self Powered Subwoofer Systems 'SP'
Modes of Operation
− Operations without external controller:
with activated filters (FILTERS ‘ON’), all K&F models in the ‘SP Series’ are combinable with one another by simply linking the signal from one speaker to the next.
− With optional K&F system controller*:
with system plug-in cards via the K&F Controller C2 or an Audio DSP*
− if used with BSS Soundweb, FDS 366, 336, 334, and XTA DP 226, 224, K&F sys-
tem parameters are available upon request
* The operation of the K&F ‘SP’ models with Controller C2 or Audio DSP is recommended for uses in which special filter presets are advisable, i.e. in combination with
passive systems of the ‘CA Series’, in cluster operations (top low cut), when bass and
high boost are necessary, adjustment to the room acoustics (EQ), etc.
The following K&F ‘SP’ speakers are available:
Full-range systems:
CA 1001 - SP,
CA 1201 - SP,
CA1215-6 -
SP, CA 1215-9 - SP
CA 1515-6 - SP, CA 1515-9 - SP
LINE 212-6 - SP, LINE 212-9 … SP
User's Manual K&F Self Powered Subwoofer Systems 'SP'
3. Connectors, Controls und Displays
1
2
3
4
6
8
1) LINE IN and LINE OUT (+6 dB)
Electronically balanced input and output connectors. Use the XLR female connector
(marked ‘IN’) as input. The parallel-wired XLR male connector (‘OUT’) is for connection to further ‘SP’ loudspeakers.
2) GROUND LIFT
When the ‘Ground Lift’ switch is set to LIFT, pin 1 of the LINE IN connector (ground)
is not connected to the chassis ground of the integrated amplifier module. The
ground connection between LINE IN (XLR male) and LINE OUT (XLR female) is maintained. The use of the ‘Ground Lift’ switch is sometimes necessary in dealing with
hum problems (see chapter 7.1 )
Never tape over the protective earth on the plug – danger to life!
3) PROTECTIVE COVER
5
7
Warning
The protective cover prevents unwanted adjustment of the gain control and filter
ON / OFF switch. The cover has a snap-in lock. In order to reach the controls beneath, turn the cover sharply in the direction of the arrow.
User's Manual K&F Self Powered Subwoofer Systems 'SP'
4) GAIN CONTROL (± 6 dB)
a) The gain control can be used to adjust the input level of the amplifier module
by ± 6dB. It serves to balance the volume levels of the various systems. In order to avoid overloading the input circuit or mixer’s output circuit, it should
normally be set in the case of K&F full-range systems at 0 dB (centre notch
setting).
b) When operating with C2 Controller, set the input level of the amplifier mod-
ule on the C2 Controller (Input Gain). The gain control on the SP speaker
should be set at 0 dB (centre notch setting). One exception to this rule is a
cluster arrangement, in which the inner speakers should be set at a lower
level than the outer ones. In this case, the level of the gain control on the inner SP speakers can be adjusted downwards accordingly.
When operating with additional bass systems it is very important that the respective volume levels between the top speakers and the bass systems are correctly
balanced. To this end, the sound engineer should check the volume levels during
the set-up and adjust them accordingly. When setting up a system without C2
Controller this adjustment should be carried out using the gain control of the SP
subwoofer (if this is not sufficient, also use the gain control of the top speaker); in
the case of a system with C2 Controller use the ‘Sub Gain’ control on the C2
Controller.
The position of a bass speaker is also crucial for its actual sound level. A bass
speaker, which is on the floor, can be a few decibels louder than a flown bass system because of the floor reflections. Because of this, a sound engineer must always
fine-tune the system using the corresponding level controls.
5) FILTERS ON / OFF (High Pass / Low Pass / Equalizer)
This switch turns the filter in the SP module on ('ON'), or off ('OFF').
a) The switch should always be in the 'ON' position when the speakers are being
driven without
C2 Controller.
b) The switch should always be in the 'OFF' position when the speakers are being
driven with
C2 Controller.
The filters consist of:
− high pass: protects the speakers against mechanical stress due to frequen-
cies outside the speaker's frequency range (protection against subsonic
frequencies)
− low-pass (only bass speakers with SP-module): Only frequencies below 110
Hz can pass the low pass filter. In this way, the bass speaker only reproduces the intended frequencies.
− EQ: filter for basic equalization, optimizing the frequency response of the
speaker systems.
Furthermore, the SP filter module has a phase alignment, which prevents loss
of certain frequencies due to phase shift between mid-high and bass systems.
Thus the combination of all available K&F mid-high SP systems with all K&F
bass SP systems is possible, and 100% phase compatibility with all K&F speakers operating in conjunction with the K&F C2 Controller in the ‘2-way active’
mode is guaranteed.
User's Manual K&F Self Powered Subwoofer Systems 'SP'
6) LED POWER ON (GREEN) and LIMIT / PROTECT (RED)
The LED is dual-purpose:
a) When the LED is green, the speaker is connected to the supply voltage and
ready for operation
b) The LED will turn red if…
…the input signal is so high that the internal limiters reduce its level.
The limiters consist of a peak limiter, which limits the peaks of the signal,
and an RMS / thermal limiter, which continuously regulates excessive levels.
During normal operation, the red light may occasionally illuminate briefly. It
does indicate that the level peaks are limited by the limiter circuit. The peak
performance of the speaker has then been reached.
Should the red light come on more frequently or remain illuminated, the
output level of the mixer should be reduced. When speakers with and
without SP module are in operation simultaneously, the gain control on the
SP speaker can be turned down, provided the level is sufficient for the
other power amplifiers. The limiter protects the speaker from damage due
to excessive levels.
c) The LED stays permanently red, if…
…the protection circuitry of the integrated power amplifier cuts in and as a
result no further signal reaches the speaker (Protect Mode).
The protection circuitry switches off the integrated power amplifier,…
− …if the temperature of the amplifier module is too high. As soon as
the temperature falls below the critical value, the amplifier module is
switched on again automatically. Excessive temperatures can be caused for example by inadequate ventilation of the heat sink. Make sure
that the heat sinks are not covered or positioned directly against a
wall.
− …if the output impedance is too low or in the case of a short circuit,
caused for example by a defective chassis or a faulty component on
the crossover.
− …if the amplifier has an internal fault. The SP amplifier module checks
that all is functioning correctly during operation. As soon as a fault becomes apparent, the module switches into protect mode. If only one
module of the SW 215E has a fault, the input signal is attenuated by
70 dB, to prevent damage to the other module.
Measures to be taken when LED is red:
Fault Measure Function
LED remains red or flickers
continually during operation
Reduce output level on the mixer until
the LED goes out or flickers only occa-
Limiter
sionally
No output signal, LED
shows red in spite of reduced mixer level.
No output signal, LED stays
red after cooling down.
SW 215E: Output signal is
too low
Allow to cool. The amplifier module
switches itself on after a few minutes.
Provide sufficient ventilation.
Have loudspeaker checked by
authorized service technician.
Have loudspeaker checked by
authorized service technician.
Temperature
protection
Other protection
Other protection
User's Manual K&F Self Powered Subwoofer Systems 'SP'
7) AC MAINS ‘IN’
Connect this PowerCon socket using the mains cable supplied to a max. 16 A fused
mains socket, paying particular attention to the stated mains voltage! Connection
Important
Warning
to an incorrect mains voltage can result in irreparable damage!
8) AC MAINS 'OUT'
Socket for connection to further equipment such as further speakers with SP module. Use only connection cables, which conform to your national safety regulations.
Maximum power consumption: 230 V: 10 A / 2300 W
110 V: 10 A / 1150 W
4. Power Cord
In Germany, a pre-constructed ready for use power cord is included in the delivery.
For deliveries to foreign countries, a pre-constructed power cord incl. PowerCon plug is
included. Because of the different standards abroad, the power plug is not included.
Warning
This must be subsequently assembled only by qualified electrical specialists.
User's Manual K&F Self Powered Subwoofer Systems 'SP'
5. Safety Instructions for Suspending the Speakers
The speakers may only be mounted by trained specialised personnel with
proof of their qualifications as an experienced ‘rigger’.
Please follow the accompanying instructions for speakers and assembly
equipment.
Speaker systems, whether single or connected to one another, must always be secured to
a second separate point, even if two rigging points are used for suspending the speaker
Warning
system!
A maximum load of 73 kg may be hung below one SW 215E --- SP subwoofer. This
means a maximum additional load of 36.5 kg on each flying point.
A maximum load of 50 kg may be suspended from the two flying points of all other subwoofers. This means a maximum additional load of 25 kg on each flying point.
Ensure that all connections are secured to prevent their detaching on their own and that
only admissible statically tested and sufficiently sized connecting devices, ropes and chains
are used.
5.1 SW 215E - SP and Click & Fly Accessories
The Click & Fly Flyware is a certified and type tested rigging system for safe and comfortable rigging of SW 215E or Line 212 systems.
Click & Fly systems with the classification of ‘CLICK & FLY RIGGING SYSTEM’
may not be used with the SW 215E systems without the supplementary measures described below.
This is necessary due to safety measures for the subwoofer system, which have become
additionally necessary. Only when these new supplementary measures are observed can
it be guaranteed that you will have a safe and accordingly certified product for your
further use.
CLICK & FLY LINE 212 / SW 215E
Manufacturing Year:
SW-Load:
&
Wei ght:
Ser.-No.:
XXXXXXXXXXX
2004
135,0kg
3,3kg
Made in
Germany
At this position, ‘LINE 212 / SW 215E’ must be
visible. If ‘RIGGING SYSTEM’ is present at this
position, then the Click & Fly system is only
approved for use with the Line 212 systems.
Supplementary measures which allow for an ‘old’ Click & Fly Rigging System to be
used for mounting SW 215E Systems:
− Affix a new name plate, available from Kling & Freitag, recognisable by the classi-
fication ‘CLICK & FLY LINE 212 / SW 215E’.
− Affix the following additional sticker, received from Kling &
Freitag, to the top side of the main bar:
DO NOT CONNECT
SPEAKERS WI TH
CLICK & FLY
MAI NBARS
− Receipt of a written version of this manual for each Click & Fly system.
− User’s manual made available for the users.
− Disposal of the old user’s manual.
Kling & Freitag GmbH has made all resources necessary for supplementation including a
detailed manual available free of charge to all buyers of the ‘old’ ‘CLICK & FLY RIGGING
SYSTEM’. If you did not receive these resources, please contact your retailer!
User's Manual K&F Self Powered Subwoofer Systems 'SP'
5.2 SP Subwoofers with ‘Flying Thread’ M12 (SWi Versions)
If you want to use the SP subwoofers equipped with ‘flying threads’ M12, please read
the following instructions.
Appropriate fastening mechanisms with an external screw thread of M12 and a mini-
Warning
mum length of 35 mm! may be screwed on to the M 12 thread inserts. The internal
screw threads in the speaker enclosure are fastened during production with countersunk head screws M12.
The two internal screw threads of the inner enclosure edge are on an L-bracket. This Lbracket has the function of connecting the adjoining plates of the enclosure. It provides
sufficient tensile strength for flown operations. To guarantee that the enclosure plates
are correctly connected by the L-brackets, only one screw of the enclosure edge may be
loosened at a time. If both screws of an enclosure edge become loose, then, for safety
reasons, the L-bracket will collapse into the enclosure.
If the L-bracket has fallen into the enclosure the loudspeaker must on no account
be used again until it has been repaired by an authorized repair service.
When mounting the speakers, use only fastening mechanisms with threads that extend
at least 35 mm into the speaker enclosure. Take into account the permissible load capacity of the fastening mechanisms while considering the safety factors. Mount the
speakers using at least two independently operating points. Secure all screws to prevent
loosening.
Always use flat
washers M12 with
the customary outer
diameter of 37 mm.
User's Manual K&F Self Powered Subwoofer Systems 'SP'
5.4 SW 215E with Rigging Option: Using the Ancra Flying Track
The subwoofer SW 215E with rigging option may only be suspended by using the double stud fittings available from Kling & Freitag. The Ancra flying tracks are used to suspend the SW 215E system.
We recommend using the BGV C1 certified Click & Fly Line 212 / SW 215E Flyware for
suspending the SW 212E.
The Ancra Flying Track can only support weights up to 73 kg!
Please follow the accompanying safety and assembly instructions carefully!
Double Stud Fitting
Used as fastener to the Ancra
Flying Point and the Ancra Flying
Track.
1.) 2.)
Align the double stud fitting as
... slide the pushed double stud fitting
shown above and push it into the
track,…
Ancra Flying Track
Receptacle for the double stud fitting.
to the middle of the speaker until it
clicks into place. Make sure that it is
secured tightly.
User's Manual K&F Self Powered Subwoofer Systems 'SP'
6. Mounting Instructions for Speakers
Mount the speakers securely. To avoid injury or damage, always be sure to mount the
speakers securely so that they do not fall. Speakers, which are stacked, must be secured
with securing straps. When laying the connecting cables, make sure that nobody can
trip.
The stability of stacked systems (also valid for the use of stands and distance rods!) is
contingent upon the following stability requirement. These conditions must, therefore,
be guaranteed by the user:
Stacked systems may not fall over even if they are inclined by 10° in each direction.
If this requirement is not fulfilled, then it is necessary to take steps to achieve
compliance. Possible measures include strapping it to an appropriate base structure or fastening it using safety straps.
Warning
6.1 Using the Mounting Equipment ‘Distance Rod’
The SP subwoofer is equipped with a threaded flange (M20) on the top of the enclosure
for mounting the optionally available distance rod (not on the SWi versions).
All K&F top speakers with a mounting flange or stand adapter may be mounted on the
distance rod. Only use authentic Kling & Freitag distance rods and stand adapters. We
can only guarantee safe operations when these parts are used.
When a top speaker is mounted on the subwoofer using a distance rod, the stability of
the speakers is reduced. Please follow the stability requirements in chapter 6.
When re-positioning after set-up, remove the upper speaker mounted on the distance
rod first.
Special note for the model SW 112
A top speaker with a maximum weight of 28 kg (i.e. CA 1201) may be mounted on this
speaker using a distance rod. Speakers, which are heavier than 28 kg, may not be
mounted on the distance rod flange and must be mounted on an additional speaker
stand.
User's Manual K&F Self Powered Subwoofer Systems 'SP'
6.2 LINE 212 Systems on Top of SW 215E
In addition to the stacking foot grooves for stacking the
same enclosures, the subwoofer SW 215E also has
stacking foot grooves for the Line 212 System.
One Line 212 System can be quickly and safely positioned on top of a vertically placed SW 215E.
Two Line 212 Systems can be precisely arrayed on top of
a horizontally placed SW 215E - SP.
Horn not rotated on
standing Line 212 system
Horn rotated
standing Line 212 system
Line 212-6 - SP
with
Line 212-6 - SP
8,5°
38,5°
Line 212-6 - SP
30°
with
Line 212-9 - SP
15,0°
45°
Other combinations of Line 212 Systems are not recommended as they can cause unwanted interferences.
User's Manual K&F Self Powered Subwoofer Systems 'SP'
7. Wiring
Before connecting your SP system, be sure to switch off all connected appliances and
turn down all level controls.
− We recommend the use of high-quality cables provided by KLING & FREITAG.
− For connections to the line level inputs, please use 2-pin shielded microphone cable
with high-quality connectors.
− Avoid ground loops (see chapter 7.1 )
− Make sure that the pin assignment of the line level connectors is correct (2 +/ 3 - / 1 ┴).
Important
7.1 Avoiding Ground Loops
7.1.1 What is a Ground Loop?
Every component of a P.A. or Hi-Fi System has its own internal 0V reference (ground). This
point is often connected to the protective earth connector (PE / Ground). If two or more
units are connected to one another with a line level audio cable, there may be a ground
connection through the ground of the power supply cable (yellow-green) as well as
through the shielding of the audio cable. The voltage difference between these two
ground points causes audible interference to come from the speaker.
7.1.2 Avoiding Ground Loops
If there is a loud humming or buzzing after the ‘SP’ system has been connected, then
set the "Ground Lift" switches on the rear of the ‘SP’ speakers to the ‘Lift’ position
(chapter: 3 / section 2).
If the noise is still audible, check if
1. the noise is caused by a ground loop before the speakers (e.g. mixing console,
effects or equalizers).
2. the system or parts of the system are connected to an ‘unclean’ power supply meaning one which is also running large motors or lighting systems. An ‘unclean’ supply voltage, electrostatic and electromagnetic fields can cause interference.
Please observe the following basic rules:
− Never !!! try to avoid a ground loop by disconnecting or taping the ground
contact at the connector! Extremely dangerous!
− If possible, only use high-quality audio appliances with balanced signal outputs and
with power cables with PE connectors.
− Use high-quality cables with good shielding.
− The point of ground for all connected components should merge at one central
point. The power connections should lead out in a radial manner from one point
and not be linked from one unit to the next
− When installing appliances that create strong electrostatic or electromagnetic fields
(large transformers, switch-mode power supplies), maintain some distance from
other audio appliances. In extreme cases, the only solution is to create a completely
independent ‘audio ground’; in other cases, it is sufficient to connect a filter in front
of the audio equipment.
User's Manual K&F Self Powered Subwoofer Systems 'SP'
7.2 Connecting the Power Connectors to the Connecting Terminal
1.
Warning
2.
1.
Only use the supplied power cable and connect it to a mains outlet with a 16 A fuse.
2.
3.
See instructions in chapter 4 ‘Power Cord’ on page 13.
8. Configurations and Connecting Diagrams
8.1 Operating the Systems without C2 Controller
The subwoofer has an integrated filter for use in this mode, which limits the bandwidth.
The full-range system is protected against low frequency (subsonic) signals by a high
pass filter and when used with bass speakers it is phase aligned with the subwoofers by
means of alignment filters.
8.1.1 Subwoofer with Top Speakers in Full-Range Mode
You can link the input signal (for example from the mixer) from one loudspeaker to
another. It makes no difference whether the input signal reaches the bass speaker first
and is then transmitted to the mid-high speaker or the other way around.
The switch 'FILTERS' on
the SP speaker must be at
'ON' in this mode.
User's Manual K&F Self Powered Subwoofer Systems 'SP'
A
8.2 Operations with C2 Controller
The frequency range of the SP speakers with filters switched off (FILTERS ‘OFF’) is 100%
identical to the frequency range of the corresponding K&F speakers without SP module
(in the case of subwoofers the models without XO). The speakers can be driven via the
C2 Controller with the respective system plug-in cards.
8.2.1 2-Way Active Mode with K&F Controller C2
The switch 'FILTERS' on the
SP speaker must be at 'OFF'
in this mode.
The ‘Sense’ cables on the C2 Controller do not need to be connected as the SP speakers
have their own limiters!
The countersunk switch ‘Full-Range Mode’ on the C2 Controller should not be pressed
and the LED assigned to it should not light up.
C ~ 16 A max.
KLING &
FREITAG
SOUND SYSTEMS
Rear
240V / 50Hz
CE
FUSE: 100mA / SLOW BLOW
CH1 TOP OUT
CH1 SUB OUTCH2 TOP OUTCH2 SUB OUT
LINE
AC-MAINS
LINE
AC-MAINS
REMOTE CONTROL
SER No.
INPUT
MADE IN GERMANY
Channel 1Front
Channel 2
KLING &
FREITAG
To next
'SP'-Bass
CH2 SUB AMP
To next
'SP'-Top
AC ~ 16 A max.
CH1 TOP AMPCH1 SUB AMPCH2 TOP AMPCH1 INPUT
CHANNEL 2 LINKCHANNEL 2 INCHANNEL 1 IN CHANNEL 1 LINK
User's Manual K&F Self Powered Subwoofer Systems 'SP'
=
=
=
=
=
8.3 Maximum Configuration
It is possible to use a large number of SP speakers in parallel simultaneously, however
this number is limited according to the permitted minimum load impedance of the signal source (e.g. mixer, equalizer, etc.).
The total input impedance of all SP speakers must be larger than the permitted minimum load impedance of the signal source. If no manufacturer’s recommendations can
be found, take the output impedance of the signal source. If no manufacturer’s recommendations can be found, take the output impedance of the signal source. In this case,
Important
we recommend a total input impedance at least 10 times higher than the stated output
impedance of the signal source.
(The output impedance of your signal source can normally be found under ‘Technical
Specifications’ in the manufacturer’s instruction manual).
Definition:
OUT
=
IN
MAX
source signal of impedance output R
50.000Ω 50kΩ speaker - SP impedance input R
speakers SP of number drecommende maximum n
The maximum number of SP speakers can be calculated with this formula:
User's Manual K&F Self Powered Subwoofer Systems 'SP'
9. Operating the Speakers
− Switch off all equipment and make sure that the SP speakers are not connected to a
power source.
−Connect your SP systems in accordance with preceding connection diagrams. Use only
mains cables which comply with your national safety regulations.
− Upon completing the wiring, ensure that the connected speakers are working in phase. To
do so, use i.e. a phase checker. A phase error can also be recognized when the connected
channels are used simultaneously. During simultaneous use, the bass frequencies become
notably quieter or the mid-frequencies such as voices cannot be located.
Warning
− Switch on first the peripheral units (mixer, effects, etc.), then, if used, the C2 Controller
and connect lastly
Otherwise switching noises may damage the system.
the SP loudspeakers. Always use the before mentioned switching order.
− If there is interference, turn off all appliances in the reverse order and check all cable
connections (see chapter 7.1 ). Next, turn up the C2 Controller, if used, and all other peripheral units, and check these for interference.
−
Your system should now be ready for operation.
− You can now turn up the level on the mixer.
− If you are using additional bass systems, you can now balance the respective volume
levels of the top speakers and bass systems. A fine adjustment of the system without C2
Controller can be obtained using the gain control on the SP loudspeakers (not on the
mixer!). To adjust the system with C2 Controller use the 'Sub Gain' control of the C2
Controller (see chapter 3. / section 2)
− When switching off the system first disconnect the SP loudspeakers. Then you can switch
off the remaining units.
10. Touching Up Damage to Paint / Changing the Front Foam
Although the PU structured paint used by KLING & FREITAG is extremely resistant, we
recommend using protective covers or cases to help avoid damaging the paint during
i.e. continuous mobile use. If paint damage occurs despite these precautions, it can be
touched up by using commercial acrylic paint in the appropriate RAL colour of the
speaker. To replace the filter foam, send the front grille incl. foam to KLING & FREITAG
GmbH. Upon payment for expenses, the grille with the new covering will be returned.
User's Manual K&F Self Powered Subwoofer Systems 'SP'
12. Technical Specifications
12.1 SW 112 - SP
Loudspeaker
Design Bass reflex system with exponential tunnel geometry and integrated driver and power amplifier technology
Lower cut-off frequency -10 dB 35 Hz (‘FILTERS ON’)
Frequency range ±3 dB 41 Hz - 350 Hz (‘FILTERS OFF’) 40 Hz - 120 Hz (‘FILTERS ON’)
Max. SPL 122 dB (peak / 1 m / free field, equivalent 128 dB half room)
Components 12“ long excursion chassis, 100 mm voice coil, internal and external ventilation
Supply voltage 230 V version: AC 195-250 V, 50 / 60 Hz
alternative 115 V version: AC 95-125 V, 50 / 60 Hz
Nominal power consumption @ 230 V: 1.25 A @ 115 V: 2.5 A
Burst Current (Irms / <500 ms) @ 230 V: 7 A @ 115 V: 14 A
Idle Current @ 230 V: 200mA @ 115 V: 400 mA
Power connectors Neutrik PowerCon, lockable, one input and one output
Input module
Signal connectors Pin 1 = ground / pin 2 = + signal / pin 3 = - signal LINE IN: XLR 3 pin female LINE OUT: XLR 3 pin male, parallel with LINE IN
Input sensitivity +6 dB / 1.55 Vrms @ rated output
Input impedance
Common mode rejection Min.: 74 dB, typical: 90 dB
Controls Level control ± 6 dB, bypass switch for the active filters (for operations with external controller), ground lift switch
Display Bi-coloured LED: green = Power On, red = Limit / Protect
Driver circuit High-pass 32 Hz (-3 dB), 24 dB / octave (‘FILTERS ON’), Low-pass 110 Hz (-6 dB), 24 dB / octave (‘FILTERS ON’), Phase correction, equalisation (EQ) peak limiter, RMS limiter
Amplifier module
Type Class D
Power
Power bandwidth 10 Hz to 30 kHz
Damping factor > 500 (100 Hz), > 100 (10 kHz)
S / N ratio > 105 dB (A)
Cooling Air convection (without fan)
Protection circuits Short circuit, over-temperature, clipping, overload
Enclosure
15 mm frame-reinforced birch plywood with impact proof black or grey structured paint (PU), ball proof steel grille with exchangeable black acoustic foam, 1 ergonomic handle, K&M mounting plate M 20 for distance rod, 4 countersunk, non-abrasive plastic sliders, stacking grooves for stacking identical enclosures
Dimensions 470 x 370 x 520 mm (W x H x D)
Weight 29.5 kg
Options 6 flying points 'Ancra Jungfalk' special finish in RAL colours
User's Manual K&F Self Powered Subwoofer Systems 'SP'
12.2 SWi 112 - SP
Loudspeaker
Design Bass reflex system with exponential tunnel geometry and integrated driver and power amplifier technology
Lower cut-off frequency -10 dB 35 Hz (‘FILTERS ON’)
Frequency range ±3 dB 41 Hz - 350 Hz (‘FILTERS OFF’) 40 Hz - 120 Hz (‘FILTERS ON’)
Max. SPL 122 dB (peak / 1 m / free field, equivalent 128 dB half room)
Components 12“ long excursion chassis, 100 mm voice coil, internal and external ventilation
Supply voltage 230 V version: AC 195-250 V, 50 / 60 Hz
alternative 115 V version: AC 95-125 V, 50 / 60 Hz
Nominal power consumption @ 230 V: 1.25 A @ 115 V: 2.5 A
Burst Current (Irms / <500 ms) @ 230 V: 7 A @ 115 V: 14 A
Idle Current @ 230 V: 200mA @ 115 V: 400 mA
Power connectors Neutrik PowerCon, lockable, one input and one output
Input module
Signal connectors Pin 1 = ground / pin 2 = + signal / pin 3 = - signal LINE IN: XLR 3 pin female LINE OUT: XLR 3 pin male, parallel with LINE IN
Input sensitivity +6 dB / 1.55 Vrms @ rated output
Input impedance
Common mode rejection Min.: 74 dB, typical: 90 dB
Controls Level control ± 6 dB, bypass switch for the active filters (for operations with external controller), ground lift switch
Display Bi-coloured LED: green = Power On, red = Limit / Protect
Driver circuit High-pass 32 Hz (-3 dB), 24 dB / octave (‘FILTERS ON’), Low-pass 110 Hz (-6 dB), 24 dB / octave (‘FILTERS ON’), Phase correction, equalisation (EQ) peak limiter, RMS limiter
Amplifier module
Type Class D
Power
Power bandwidth 10 Hz to 30 kHz
Damping factor > 500 (100 Hz), > 100 (10 kHz)
S / N ratio > 105 dB (A)
Cooling Air convection (without fan)
Protection circuits Short circuit, over-temperature, clipping, overload
Enclosure
15 mm frame-reinforced birch plywood with impact proof black or grey structured paint (PU), ball proof steel grille with exchangeable black acoustic foam,
Rigging 12 concealed M12 mounting points
Dimensions 470 x 370 x 520 mm (W x H x D)
Weight 29.5 kg
Options special finish in RAL colours
User's Manual K&F Self Powered Subwoofer Systems 'SP'
12.3 SW 115D - SP
Loudspeaker
Design Bass reflex system with integrated driver and power amplifier technology
Lower cut-off frequency -10 dB 42 Hz (‘FILTERS ON’)
Frequency range ±3 dB 49 Hz – 1.3 kHz (‘FILTERS OFF’) 40 Hz - 120 Hz (‘FILTERS ON’)
Max. SPL 127 dB (peak / 1 m / free field, equivalent 133 dB half room)
Components 15" long excursion chassis, double spider, 114 mm voice coil, internal and external ventilation
Supply voltage 230 V version: AC 195-250 V, 50 / 60 Hz
alternative 115 V version: AC 95-125 V, 50 / 60 Hz
Nominal power consumption @ 230 V: 1.25 A @ 115 V: 2.5 A
Burst Current (Irms / <500 ms) @ 230 V: 7 A @ 115 V: 14 A
Idle Current @ 230 V: 200mA @ 115 V: 400 mA
Power connectors Neutrik PowerCon, lockable, one input and one output
Input module
Signal connectors Pin 1 = ground / pin 2 = + signal / pin 3 = - signal LINE IN: XLR 3 pin female LINE OUT: XLR 3 pin male, parallel with LINE IN
Input sensitivity +6 dB / 1.55 Vrms @ rated output
Input impedance
Common mode rejection Min.: 74 dB, typical: 90 dB
Controls Level control ± 6 dB, bypass switch for the active filters (for operations with external controller), ground lift switch
Display Bi-coloured LED: green = Power On, red = Limit / Protect
Driver circuit High-pass 32 Hz (-3 dB), 24 dB / octave (‘FILTERS ON’), Low-pass 110 Hz (-6 dB), 24 dB / octave (‘FILTERS ON’), Phase correction, equalisation (EQ) peak limiter, RMS limiter
Amplifier module
Type Class D
Power
Power bandwidth 10 Hz to 30 kHz
Damping factor > 500 (100 Hz), > 100 (10 kHz)
S / N ratio > 105 dB (A)
Cooling Air convection (without fan)
Protection circuits Short circuit, over-temperature, clipping, overload
Enclosure
18 mm frame-reinforced Multiplex plywood, impact proof black or grey structured paint (PU), 2 ergonomic butterfly handles, K&M mounting plate M 20 for distance rod, 4 plastic sliders, stacking grooves for stacking identical enclosures, 2 locking profiles for optional transport cover with castors, ball proof steel grille with exchangeable black acoustic foam
Dimensions 470 x 600 x 520 mm (W x H x D)
Weight 36.9 kg
Options special finish in RAL colours
User's Manual K&F Self Powered Subwoofer Systems 'SP'
12.4 SWi 115D - SP
Loudspeaker
Design Bass reflex system with integrated driver and power amplifier technology
Lower cut-off frequency -10 dB 42 Hz (‘FILTERS ON’)
Frequency range ±3 dB 49 Hz – 1.3 kHz (‘FILTERS OFF’) 40 Hz - 120 Hz (‘FILTERS ON’)
Max. SPL 127 dB (peak / 1 m / free field, equivalent 133 dB half room)
Components 15" long excursion chassis, double spider, 114 mm, voice coil, internal and external ventilation
Supply voltage 230 V version: AC 195-250 V, 50 / 60 Hz
alternative 115 V version: AC 95-125 V, 50 / 60 Hz
Nominal power consumption @ 230 V: 1.25 A @ 115 V: 2.5 A
Burst Current (Irms / <500 ms) @ 230 V: 7 A @ 115 V: 14 A
Idle Current @ 230 V: 200mA @ 115 V: 400 mA
Power connectors Neutrik PowerCon, lockable, one input and one output
Input module
Signal connectors Pin 1 = ground / pin 2 = + signal / pin 3 = - signal LINE IN: XLR 3 pin female LINE OUT: XLR 3 pin male, parallel with LINE IN
Input sensitivity +6 dB / 1.55 Vrms @ rated output
Input impedance
Common mode rejection Min.: 74 dB, typical: 90 dB
Controls Level control ± 6 dB, bypass switch for the active filters (for operations with external controller), ground lift switch
Display Bi-coloured LED: green = Power On, red = Limit / Protect
Driver circuit High-pass 32 Hz (-3 dB), 24 dB / octave (‘FILTERS ON’), Low-pass 110 Hz (-6 dB), 24 dB / octave (‘FILTERS ON’), Phase correction, equalisation (EQ) peak limiter, RMS limiter
Amplifier module
Type Class D
Power
Power bandwidth 10 Hz to 30 kHz
Damping factor > 500 (100 Hz), > 100 (10 kHz)
S / N ratio > 105 dB (A)
Cooling Air convection (without fan)
Protection circuits Short circuit, over-temperature, clipping, overload
Enclosure
18 mm frame-reinforced Multiplex plywood, impact proof black or grey structured paint (PU), ball proof steel grille with exchangeable black acoustic foam
Rigging 8 concealed M12 mounting points
Dimensions 470 x 600 x 520 mm (W x H x D)
Weight 39.5 kg
Options special finish in RAL colours
User's Manual K&F Self Powered Subwoofer Systems 'SP'
12.5 SW 118E - SP
Loudspeaker
Design Bass reflex system exponential tunnel geometry, integrated driver and power amplifier technology
Lower cut-off frequency -10 dB 30 Hz (‘FILTERS ON’)
Frequency range ±3 dB 38 Hz - 300 Hz (‘FILTERS OFF’) 37 Hz - 115 Hz (‘FILTERS ON’)
Max. SPL 127 dB (peak / 1 m / free field, equivalent 133 dB half room)
Components 18“ long excursion chassis, double spider, 100 mm voice coil, internal and external ventilation, demodulation rings (double DDR) for lowest distortions
Supply voltage 230 V version: AC 195-250 V, 50 / 60 Hz
alternative 115 V version: AC 95-125 V, 50 / 60 Hz
Nominal power consumption @ 230 V: 1.25 A @ 115 V: 2.5 A
Burst Current (Irms / <500 ms) @ 230 V: 7 A @ 115 V: 14 A
Idle Current @ 230 V: 200mA @ 115 V: 400 mA
Power connectors Neutrik PowerCon, lockable, one input and one output
Input module
Signal connectors Pin 1 = ground / pin 2 = + signal / pin 3 = - signal LINE IN: XLR 3 pin female LINE OUT: XLR 3 pin male, parallel with LINE IN
Input sensitivity +6 dB / 1.55 Vrms @ rated output
Input impedance
Common mode rejection Min.: 74 dB, typical: 90 dB
Controls Level control ± 6 dB, bypass switch for the active filters (for operations with external controller), ground lift switch
Display Bi-coloured LED: green = Power On, red = Limit / Protect
Driver circuit High-pass 32 Hz (-3 dB), 24 dB / octave (‘FILTERS ON’), Low-pass 110 Hz (-6 dB), 24 dB / octave (‘FILTERS ON’), Phase correction, equalisation (EQ) peak limiter, RMS limiter
Amplifier module
Type Class D
Power
Power bandwidth 10 Hz to 30 kHz
Damping factor > 500 (100 Hz), > 100 (10 kHz)
S / N ratio > 105 dB (A)
Cooling Air convection (without fan)
Protection circuits Short circuit, over-temperature, clipping, overload
Enclosure
15 mm frame-reinforced Multiplex plywood, impact proof black or grey structured paint (PU), 2 ergonomic butterfly handles, K&M mounting plate M 20 for distance rod, 4 plastic sliders, stacking grooves 4 rear mounted transport castors, 100 mm 2 locking profiles for optional transport cover, ball proof steel grille with exchangeable black acoustic foam
Rigging 4 flying points Ancra Jungfalk
Dimensions 600 x 680 x 766 mm (W x H x D)
Weight 52.3 kg
Options Transport cover with butterfly catches, special finish in RAL colours
User's Manual K&F Self Powered Subwoofer Systems 'SP'
12.6 SWi 118E - SP
Loudspeaker
Design Bass reflex system exponential tunnel geometry, integrated driver and power amplifier technology
Lower cut-off frequency -10 dB 30 Hz (‘FILTERS ON’)
Frequency range ±3 dB 38 Hz - 300 Hz (‘FILTERS OFF’) 37 Hz - 115 Hz (‘FILTERS ON’)
Max. SPL 127 dB (peak / 1 m / free field, equivalent 133 dB half room)
Components 18“ long excursion chassis, double spider, 100 mm voice coil, internal and external ventilation, demodulation rings (double DDR) for lowest distortions
Supply voltage 230 V version: AC 195-250 V, 50 / 60 Hz
alternative 115 V version: AC 95-125 V, 50 / 60 Hz
Nominal power consumption @ 230 V: 1.25 A @ 115 V: 2.5 A
Burst Current (Irms / <500 ms) @ 230 V: 7 A @ 115 V: 14 A
Idle Current @ 230 V: 200mA @ 115 V: 400 mA
Power connectors Neutrik PowerCon, lockable, one input and one output
Input module
Signal connectors Pin 1 = ground / pin 2 = + signal / pin 3 = - signal LINE IN: XLR 3 pin female LINE OUT: XLR 3 pin male, parallel with LINE IN
Input sensitivity +6 dB / 1.55 Vrms @ rated output
Input impedance
Common mode rejection Min.: 74 dB, typical: 90 dB
Controls Level control ± 6 dB, bypass switch for the active filters (for operations with external controller), ground lift switch
Display Bi-coloured LED: green = Power On, red = Limit / Protect
Driver circuit High-pass 32 Hz (-3 dB), 24 dB / octave (‘FILTERS ON’), Low-pass 110 Hz (-6 dB), 24 dB / octave (‘FILTERS ON’), Phase correction, equalisation (EQ) peak limiter, RMS limiter
Amplifier module
Type Class D
Power
Power bandwidth 10 Hz to 30 kHz
Damping factor > 500 (100 Hz), > 100 (10 kHz)
S / N ratio > 105 dB (A)
Cooling Air convection (without fan)
Protection circuits Short circuit, over-temperature, clipping, overload
Enclosure
15 mm frame-reinforced Multiplex plywood, impact proof black or grey structured paint (PU), ball proof steel grille with exchangeable black acoustic foam
Rigging 12 concealed M12 mounting points
Dimensions 600 x 672 x 640 mm (W x H x D)
Weight 48.7 kg
Options special finish in RAL colours
User's Manual K&F Self Powered Subwoofer Systems 'SP'
12.7 SW 215E – SP
Loudspeaker
Design Bass reflex system exponential tunnel geometry, integrated driver and power amplifier technology
Lower cut-off frequency -10 dB 36Hz (‘FILTERS ON’), 36Hz (‘FILTERS OFF’)
Frequency range ±3 dB 42 Hz – 250 Hz (‘FILTERS OFF’) 45 Hz - 100Hz (‘FILTERS ON’)
Max. SPL 131 dB (peak / 1 m / free field, equivalent 137 dB half room)
Components 2 x 15“ long excursion chassis, double spider, 100 mm voice coil, internal and external ventilation, demodulation rings (double DDR) for lowest distorsions
Supply voltage 230 V version: AC 195-250 V, 50 / 60 Hz
alternative 115 V version: AC 95-125 V, 50 / 60 Hz
Nominal power consumption @ 230 V: 2.2 A @ 115 V: 4 A
Burst Current (Irms / <500 ms) @ 230 V: 9 A @ 115 V: 18 A
Idle Current @ 230 V: 360mA @ 115 V: 720 mA
Power connectors Neutrik PowerCon, lockable, one input and one output
Input module
Signal connectors Pin 1 = ground / pin 2 = + signal / pin 3 = - signal LINE IN: XLR 3 pin female LINE OUT: XLR 3 pin male, parallel with LINE IN
Input sensitivity +6 dB / 1.55 Vrms @ rated output
Input impedance
Common mode rejection Min.: 74 dB, typical: 90 dB
Controls Level control ± 6 dB, bypass switch for the active filters (for operations with external controller), ground lift switch
Display Bi-coloured LED: green = Power On, red = Limit / Protect
Driver circuit High-pass 32 Hz (-3 dB), 24 dB / octave (‘FILTERS ON’), Low-pass 110 Hz (-6 dB), 24 dB / octave (‘FILTERS ON’), Phase correction, equalisation (EQ) peak limiter, RMS limiter
Amplifier module (2 x)
Type Class D
Power
Power bandwidth 10 Hz to 30 kHz
Damping factor > 500 (100 Hz), > 100 (10 kHz)
S / N ratio > 105 dB (A)
Cooling Air convection (without fan)
Protection circuits Short circuit, over-temperature, clipping, overload
Enclosure
15 mm frame-reinforced Multiplex plywood, impact proof black structured paint (PU), 4 ergonomic butterfly handles, 4 integrated handles, K&M mounting plate M 20 for distance rod, 8 plastic sliders, stacking grooves for stacking identical enclosures, stacking grooves for stacks and clusters of Line 212 enclosures, 4 x 100 mm rear mounted transport castors, 2 locking profiles for optional transport cover, ball proof steel grille with exchangeable black acoustic foam
Dimensions 480 x 1015 x 765 mm (W x H x D)
Weight 72.4 kg
Options ‘Suspension’ option with 6 Ancra Jungfalk flying tracks special finish in RAL colours