K&F SPECTRA 212i User manual


User‘s Manual K&F SPECTRA 212i
©KLING & FREITAG GMBH Version 1.0 Page 3 of 42
Table of Content
Chapter / Content Page
1 Introduction 5
1.1 Icons Used 5
1.2 About this user's manual 5
1.3 Scope of Application 5
2 Product Description 6
2.1 Intended Use 6
2.2 System requirements 7
3 Items Included 8
3.1 Components 8
3.2 Connectors and ControlsI 8
3.3 Accessories 10
3.4 Optional Accessories 12
3.5 Dimensions 12
4 Technical Specifications 13
4.1 K&F SPECTRA 212i N Specifications 13
4.2 K&F SPECTRA 212i XW Specifications 14
5 Measuring Diagrams 15
5.1 SPECTRA 212i N 15
5.1.1 Line source, horizontal directivity 15
5.1.2 Line source, vertical directivity 15
5.1.3 Point source, horizontal directivity 16
5.1.4 Point source, vertical directivity 16
5.1.5 Line source, on-axis frequency response 17
5.1.6 Point source, on-axis frequency response 17
5.2 SPECTRA 212i XW 18
5.2.1 Line source, horizontal directivity 18
5.2.2 Line source, vertical directivity 18
5.2.3 Point source, horizontal directivity 19
5.2.4 Point source, vertical directivity 19
5.2.5 Line source, on-axis frequency response 20
5.2.6 Point source, on-axis frequency response 20
6 Safety Instructions 21
6.1 Notes on Upright Operation 21
6.2 Preventing Hearing Damage 21
6.3 Protecting the Speakers, Reliability 22
7 Operating Modes 23
7.1 Line-Source Mode 23
7.2 Point-Source Mode 23
7.2.1 Point Source with Down-Tilt 23

User‘s Manual K&F SPECTRA 212i
Page 4 of 4 Version 1.0 ©KLING & FREITAG GMBH
7.2.2 Point Source with Up-Tilt 23
7.3 Determining the Selected Operating Mode 24
7.3.1 Midrange/Tweeter Unit Orientation 25
7.3.2 The position of the operating-mode switch 26
7.4 Changing the Operating Mode 27
7.4.1 Rotating the VariQ Unit 27
7.4.2 Setting the Operating-Mode Switch 30
8 Wiring 31
8.1 Terminal assignment 32
9 Initial Operation 33
10 Setups and Use Cases 34
10.1 Setup 1: 1x SPECTRA 212i Point Source in Full Range Mode 34
10.2 Setup 2: 1× K&F SPECTRA 212i point source with additional subwoofer 35
10.3 Setup 3: 2× K&F SPECTRA 212i line source in full range mode 36
10.4 Setup 4: 3× SPECTRA 212i line source with additional subwoofer 37
11 Maintenance 38
12 Transportation and Storage 38
13 Disposal 39
13.1 Germany 39
13.2 EU, Norway, Iceland, and Liechtenstein 39
13.3 All Other Countries 39
14 EC Declaration of Conformity 40

© KLING & FREITAG GMBH Version 1.0 Page 5 of 41
User's Manual K&F SPECTRA 212i
1Introduction
1.1 Icons Used
1.2 About this user's manual
© KLING & FREITAG GMBH, all rights reserved.
All specifications regarding the features of the described products and applicable safety guide-
lines provided in this manual are based on information available at the time of publishing.
We assume no responsibility for technical specifications, dimensions, weights, and properties.
All information in this manual is subject to change without notice.
To ensure safe operation, all persons using the product must have access to this man-
ual and all other relevant material during installation. The speaker system may nei-
ther be set up nor used until these user's manual has been read, understood and kept
readily available in site.
All KLING & FREITAG manuals are originally authored in German.
KLING & FREITAG spare manuals are separately available for order or can be downloaded
Contact Us: info@kling-freitag.de
KLING & FREITAG GMBH, Junkersstr. 14, D-30179 Hannover
Phone +49 (0) 511 96 99 70, fax +49 (0) 511 67 37 94
1.3 Scope of Application
If you have purchased this product together with other accessories, the instructions of those
accessories including, but not limited to, mounting-accessory instructions become part of
these instructions by reference.
If the
SPECTRA 212i
speaker is used together with accessories that restrict the use specified in
here, those restrictions will apply.
WARNING
This icon indicates a risk of injury or death. Not following these instructions may result in seri-
ous health problems including potentially fatal injuries.
CAUTION
This icon indicates a possibly dangerous situation. Not following these instructions may cause
minor injuries or damage.
NOTICE
This icon marks instructions for proper use of the described products. Not following these in-
structions may cause malfunctions or damage.
TIP
This icon marks information provided for simplified use of the described products.

Page 6 of 41 Version 1.0 © KLING & FREITAG GMBH
User's Manual
SPECTRA 212i1.016.06.20 2106/16/21
K&F SPECTRA 212i
2 Product Description
The SPECTRA 212i is a compact 3-way, convertible line array speaker with equalization in two
ways. Separate K&F power amplifiers are required for driving the SPECTRA 212i. The SPECTRA
212i is a variant of the SPECTRA 212 model optimized for stationary installations.
The speaker is available in two versions:
•XW (extra wide) with 120° × 30° directivity
•N (narrow) with 60° × 30° directivity
These versions can be used both in a line array (in line-source mode) or as a point source (in
point-source mode). To change the operating mode, you need to rotate the internal mid-
range/tweeter unit.
Various point-source modes are available:
•Point source with a VariQ midrange/tweeter unit down-tilt by –10°
Asymmetrical vertical directivity (30°× +5 °…–25 °)
In point-source mode with down-tilt, the asymmetrical vertical directivity simplifies orien-
tation towards the audience while reducing unwanted ceiling reflections.
•Point source with a VariQ midrange/tweeter unit up-tilt by 10°
Asymmetrical vertical directivity (30°× +25 °…–5 °)
In point-source mode with up-tilt, the asymmetrical vertical directivity simplifies orientation
towards the audience if they are positioned above the speaker.
2.1 Intended Use
Be sure to use the product only with system amplifiers or controllers approved by
KLING & FREITAG.
The product and any optional accessories are suitable for indoor use (exhibition halls, event
halls, etc.). Outdoor use is generally feasible if the product is adequately protected against the
effects of unfavorable weather conditions, etc. This product is not designed for prolonged use
in corrosive environments. Outdoor operation is permitted, provided that the speaker is pro-
tected against direct weather impact. For outdoor installation, you will need to manufacture
appropriate custom fastening equipment with regard to the place and purpose of use. Be sure
to take outdoor effects (wind, snow loads, etc.) into account. The use of standard accessories
for temporary or permanent outdoor installation is not permitted.
The speaker is optimized for stationary installations; it is not suitable for frequent assembly and
disassembly.
Use screw locks to prevent the screws attaching accessories to the speaker from loosening. Be
sure to use the speaker as specified in this document only!
Any use not described in this manual is not an intended use.

© KLING & FREITAG GMBH Version 1.0 Page 7 of 41
User's Manual K&F SPECTRA 212i
2.2 System requirements
Recommendation:
K&F PLM+ 20k44 (SystemAmp, ProRental)
K&F PLM+ 12k44 (SystemAmp, ProRental)
or
Recommendation:
K&F D200:4 (SystemAmp, InstallSound)
K&F D120:4 (SystemAmp, InstallSound)
K&F D80:4 (SystemAmp, InstallSound)
or
K&F SystemRack:
K&F D200:4

Page 8 of 41 Version 1.0 © KLING & FREITAG GMBH
User's Manual
SPECTRA 212i1.016.06.20 2106/16/21
K&F SPECTRA 212i
3 Items Included
•K&F SPECTRA 212i speaker (1 item)
•User's manual (1 item)
3.1 Components
[A] Housing
[B] grille
[C] Connector panel
[D] Inspection opening for identifying the orientation of the VariQ unit (operating-mode iden-
tification)
[E] Mounting thread for K&F accessories (highlighted in red)
3.2 Connectors and ControlsI

© KLING & FREITAG GMBH Version 1.0 Page 9 of 41
User's Manual K&F SPECTRA 212i
[A] Nameplate sticker with serial
number and switch details
[B] SpeakOn port 1
[C] Switch for toggling between
point-source and line-source op-
erating modes
[D] SpeakOn port 2

Page 10 of 41 Version 1.0 © KLING & FREITAG GMBH
User's Manual
SPECTRA 212i1.016.06.20 2106/16/21
K&F SPECTRA 212i
3.3 Accessories
The SPECTRA 212i is specifically designed for stationary installations. Adding the appropriate
K&F mounting accessories allows for achieving the following:
Name Use case Includes
K&F SPECTRA 212i
flying frame
Suspension of up to
two SPECTRA 212i,
+5°…–30° tilt
1 x SPECTRA 212i
flying frame
1 x load adapter install
K&F SPECTRA 212i wall
arm (L)
Horizontal suspension
of up to two SPECTRA
212i speakers
Fully pivoting
Tiltable
1 x wall arm (L)
1 x SPECTRA 212i
flying frame
1 x load adapter install
K&F SPECTRA 212i wall
arm (S)
Horizontal suspension
of up to two SPECTRA
212i speakers
Limited pivoting
Tiltable
1 x wall arm (S)
1 x SPECTRA 212i
flying frame
1 x load adapter install
K&F SPECTRA 212i
wall/ceiling bracket
Suspension of a single
SPECTRA 212i speaker
from a wall or ceiling.
Vertical wall mounting
only
1 x SPECTRA 212i wall/
ceiling bracket
K&F SPECTRA 212ii
wall bracket set
Suspension of a single
SPECTRA 212i speaker
on a wall.
–5°…–30° down-tilt
Vertical installation
only
Pivotable
Wall bracket set:
1 x SPECTRA 212i wall/
ceiling bracket
1 x SPECTRA 212i
tilting bracket
1 x SPECTRA 212i
swivel bracket
K&F SPECTRA 212i
ceiling bracket
Suspension of a single
SPECTRA 212i speaker
from a ceiling.
Tripod use not
supported!
1 x SPECTRA 212i
ceiling bracket

© KLING & FREITAG GMBH Version 1.0 Page 11 of 41
User's Manual K&F SPECTRA 212i
K&F SPECTRA 212i
horizontal cluster flying
set
Allows for suspending
a cluster with two
speakers in point-
source mode.
Recommended for use
with SPECTRA 212i N.
Supports suspension at
different down-tilt
angles.
1 x SPECTRA 212i
cluster plate fly
1 x flybar incl. fixing
material
1 x SPECTRA 212i
cluster plate stack
K&F SPECTRA 212i
cluster plate set
Allows for building a
cluster with two
SPECTRA 212i in point-
source mode at a fixed
angle.
Recommended for use
with SPECTRA 212i N.
2 x SPECTRA 212i
cluster plate stack
K&F SPECTRA 212i
connector flying set
Allows for suspending
an array of two
SPECTRA 212i speakers
in line-source mode.
1 x SPECTRA 212i
connector
1 x SPECTRA 212i
connector fly
1 x flybar incl. fixing
material
K&F SPECTRA 212i
connector set
Allows for building an
array of two SPECTRA
212i in line-source
mode at a fixed angle.
2 x SPECTRA 212i
connector
Name Use case Includes

Page 12 of 41 Version 1.0 © KLING & FREITAG GMBH
User's Manual
SPECTRA 212i1.016.06.20 2106/16/21
K&F SPECTRA 212i
3.4 Optional Accessories
For use with:
•K&F SPECTRA 212i Horizontal Cluster Flying Set
•K&F SPECTRA 212i connector flying set
•K&F SPECTRA 212i flying frame
3.5 Dimensions
Refer to our website at http://www.kling-freitag.de for a detailed dimensional drawing.
K&F Rotation Clamp 450
With 50-mm clamp for mounting to a truss or
pipe (diameter: 48 – 51 mm)
A 60-mm version of the K&F 450 swivel
clamp is also available.
Weight:
50 mm type: 2,9 kg,
60 mm type: 3,1 kg
460 mm
[18.11 inch]
456.4 mm
[17.968 inch]
789 mm
[31.063 inch]
229.7 mm
[9.044 inch]
75°

© KLING & FREITAG GMBH Version 1.0 Page 13 of 41
User's Manual K&F SPECTRA 212i
4 Technical Specifications
4.1 K&F SPECTRA 212i N Specifications
Concept
3-way passive system, active equalization for 2 ways,
LF: bass reflex, direct radiation;
MF: closed speaker, direct radiation;
HF: horn-loaded waveformer
Supported amplifiers K&F PLM+ Serie, K&F D-Serie (recommended)
K&F SystemRack (supported)
Frequency range @-10 dB 70 Hz – 20 kHz
Frequency range @±3 dB 86 Hz – 18 kHz
Coverage angles nominal
(hor. x vert.)
Line Source: 30° x 60°
Point Source: 60° x +5°/-25°
Convertible trough rotation of the K&F VariQ unit
Power handling 500 W
Program load 1000 W
Peak load 2000 W
SPL (1 m, max.)
Point Source: 141 dB SPL
(1x) Line Source (30°): 143 dB SPL
(2x) Line Source (60°): 145 dB SPL
(3x) Line Source (90°): 146 dB SPL
(4x) Line Source (120°): 147 dB SPL
Impedance (nominal) 2 x 8 ohm
Speakers / channels 2 per channel recommended, max. 3 per channel
Components (2x) 12“ LF, (6x) 5“ MF, (4x) 1“ HF
Connection SpeakOn NL4 (1+/1- LF+HF, 2+/2- MF)
Enclosure
Enclosure optimized for fixed installation with 30° angles
for ideal clustering, made of 15 mm multiplex with heavy-
duty 2K paint finish, convertible between line source and
point source by rotating the integrated VariQ unit,
integrated mounting points, recessed connection terminal,
ball-proof steel grille with acoustic foam behind grille.
Dimensions
(W × H × D)
456.4 mm × 789 mm × 460 mm
Colors
RAL 9005 (black)
RAL 9010 (white)
special finish in RAL colours
Weight 46 kg

Page 14 of 41 Version 1.0 © KLING & FREITAG GMBH
User's Manual
SPECTRA 212i1.016.06.20 2106/16/21
K&F SPECTRA 212i
4.2 K&F SPECTRA 212i XW Specifications
Concept
3-way passive system, active equalization for 2 ways,
LF: bass reflex, direct radiation;
MF: closed speaker, direct radiation;
HF: horn-loaded waveformer
Supported amplifiers K&F PLM+ Serie, K&F D-Serie (recommended)
K&F SystemRack (supported)
Frequency range @-10 dB 70 Hz – 20 kHz
Frequency range @±3 dB 86 Hz – 18 kHz
Coverage angles nominal
(hor. x vert.)
Line source: 30° × 120°
Point source: 120° × +5°…–25°
Convertible trough rotation of the K&F VariQ unit
Power handling 500 W
Program load 1000 W
Peak load 2000 W
SPL (1 m, max.)
Point source: 138 dB SPL
(1×) line source (30°): 140 dB SPL
(2×) line source (60 °): 142 dB SPL
(3×) line source (90 °): 143 dB SPL
(4×) line source (120 °): 144 dB SPL
Impedance (nominal) 2 x 8 ohm
Speakers / channels 2 per channel recommended, max. 3 per channel
Components (2x) 12“ LF, (6x) 5“ MF, (4x) 1“ HF
Connection SpeakOn NL4 (1+/1- LF+HF, 2+/2- MF)
Enclosure
Enclosure optimized for fixed installation with 30° angles
for ideal clustering, made of 15 mm multiplex with heavy-
duty 2K paint finish, convertible between line source and
point source by rotating the integrated VariQ unit,
integrated mounting points, recessed connection terminal,
ball-proof steel grille with acoustic foam behind grille.
Dimensions
(W × H × D)
456.4 mm × 789 mm × 460 mm
Colors
RAL 9005 (black)
RAL 9010 (white)
special finish in RAL colours
Weight 46 kg

© KLING & FREITAG GMBH Version 1.0 Page 15 of 41
User's Manual K&F SPECTRA 212i
5 Measuring Diagrams
5.1 SPECTRA 212i N
5.1.1 Line source, horizontal directivity
5.1.2 Line source, vertical directivity
125 250 500 1k 2k 4k 8k 16K
-180°
-150°
-120°
-90°
-60°
-30°
0°
30°
60°
90°
120°
150°
180°
f[Hz]
A
ttenuation (dB)
3 -
6
6 -
9
9 - 12
12 - 15
15 - 18
> 18
<
3
125 250 500 1k 2k 4k 8k 16K
-180°
-150°
-120°
-90°
-60°
-30°
0°
30°
60°
90°
120°
150°
180°
f[Hz]
A
ttenuation (dB)
3 -
6
6 -
9
9 - 12
12 - 15
15 - 18
> 18
<
3

Page 16 of 41 Version 1.0 © KLING & FREITAG GMBH
User's Manual
SPECTRA 212i1.016.06.20 2106/16/21
K&F SPECTRA 212i
5.1.3 Point source, horizontal directivity
5.1.4 Point source, vertical directivity
125 250 500 1k 2k 4k 8k 16K
-180°
-150°
-120°
-90°
-60°
-30°
0°
30°
60°
90°
120°
150°
180°
f[Hz]
A
ttenuation (dB)
3 -
6
6 -
9
9 - 12
12 - 15
15 - 18
> 18
<
3
125 250 500 1k 2k 4k 8k 16K
-180°
-150°
-120°
-90°
-60°
-30°
0°
30°
60°
90°
120°
150°
180°
f[Hz]
A
ttenuation (dB)
3 -
6
6 -
9
9 - 12
12 - 15
15 - 18
> 18
<
3

© KLING & FREITAG GMBH Version 1.0 Page 17 of 41
User's Manual K&F SPECTRA 212i
5.1.5 Line source, on-axis frequency response
5.1.6 Point source, on-axis frequency response
Frequency response
Frequency response LCut
10
0
-10
-20
-30
10000100010020 20000
Frequency (Hz)
Frequency response
Frequency response LCut
10
0
-10
-20
-30

Page 18 of 41 Version 1.0 © KLING & FREITAG GMBH
User's Manual
SPECTRA 212i1.016.06.20 2106/16/21
K&F SPECTRA 212i
5.2 SPECTRA 212i XW
5.2.1 Line source, horizontal directivity
5.2.2 Line source, vertical directivity
125 250 500 1k 2k 4k 8k 16K
-180°
-150°
-120°
-90°
-60°
-30°
0°
30°
60°
90°
120°
150°
180°
f[Hz]
A
ttenuation (dB)
3 -
6
6 -
9
9 - 12
12 - 15
15 - 18
> 18
<
3
125 250 500 1k 2k 4k 8k 16K
-180°
-150°
-120°
-90°
-60°
-30°
0°
30°
60°
90°
120°
150°
180°
f[Hz]
A
ttenuation (dB)
3 -
6
6 -
9
9 - 12
12 - 15
15 - 18
> 18
<
3

© KLING & FREITAG GMBH Version 1.0 Page 19 of 41
User's Manual K&F SPECTRA 212i
5.2.3 Point source, horizontal directivity
5.2.4 Point source, vertical directivity
125 250 500 1k 2k 4k 8k 16K
-180°
-150°
-120°
-90°
-60°
-30°
0°
30°
60°
90°
120°
150°
180°
f[Hz]
A
ttenuation (dB)
3 -
6
6 -
9
9 - 12
12 - 15
15 - 18
> 18
<
3
125 250 500 1k 2k 4k 8k 16K
-180°
-150°
-120°
-90°
-60°
-30°
0°
30°
60°
90°
120°
150°
180°
f[Hz]
A
ttenuation (dB)
3 -
6
6 -
9
9 - 12
12 - 15
15 - 18
> 18
<
3

Page 20 of 41 Version 1.0 © KLING & FREITAG GMBH
User's Manual
SPECTRA 212i1.016.06.20 2106/16/21
K&F SPECTRA 212i
5.2.5 Line source, on-axis frequency response
5.2.6 Point source, on-axis frequency response
Frequency response
Frequency response LCut
10
0
-10
-20
-30
10000100010020 20000
Frequency (Hz)
Frequency response
Frequency response LCut
10
0
-10
-20
-30
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