Sennheiser Cordless Telephone EM 2000 User Guide

EM 2000  
EM 2050  
Instruction manual  
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Contents  
Contents  
Important safety instructions ............................................................................................................................................................. 2  
The EM 2000 and EM 2050 rack-mount receivers ........................................................................................................................... 4  
Areas of application ............................................................................................................................................................................ 4  
The frequency bank system .............................................................................................................................................................. 4  
Delivery includes ..................................................................................................................................................................................... 5  
Product overview .................................................................................................................................................................................... 6  
Overview of the displays ................................................................................................................................................................... 7  
Putting the receiver into operation .................................................................................................................................................... 9  
Preparing the receiver for use .......................................................................................................................................................... 9  
Connecting the antennas .................................................................................................................................................................. 9  
Daisy-chaining up to ten receivers ................................................................................................................................................ 11  
Connecting an amplifier/mixing console ...................................................................................................................................... 12  
Connecting receivers in a network ................................................................................................................................................ 12  
Connecting the mains cable ............................................................................................................................................................ 12  
Using the receiver ................................................................................................................................................................................. 13  
Switching the receiver on/off ......................................................................................................................................................... 13  
Monitoring the audio signal via headphones .............................................................................................................................. 13  
Synchronizing a transmitter with the receiver ........................................................................................................................... 14  
Deactivating the lock mode temporarily ...................................................................................................................................... 14  
Muting the audio signal ................................................................................................................................................................... 15  
Selecting a standard display ........................................................................................................................................................... 15  
Using the operating menu .................................................................................................................................................................. 16  
The buttons ........................................................................................................................................................................................ 16  
Overview of the operating menu ................................................................................................................................................... 16  
Working with the operating menu ................................................................................................................................................ 18  
Adjusting settings via the operating menu ................................................................................................................................... 20  
The main menu “Menu” ................................................................................................................................................................... 20  
The extended menu “Advanced Menu“ ....................................................................................................................................... 23  
The “Sync-Settings” submenu ....................................................................................................................................................... 26  
The “Warnings” submenu ............................................................................................................................................................... 27  
Standard displays with additional functions .............................................................................................................................. 27  
Synchronizing a transmitter with the receiver .............................................................................................................................. 29  
Cleaning the receiver ............................................................................................................................................................................ 31  
If a problem occurs ... ........................................................................................................................................................................... 31  
Accessories ............................................................................................................................................................................................. 32  
Manufacturer Declarations ................................................................................................................................................................. 34  
For more detailed information on the individual sections of this instruction manual, visit the corresponding  
1
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Important safety instructions  
Important safety instructions  
1. Read these instructions.  
2. Keep these instructions. Always include these instructions when passing the receiver on  
to third parties.  
3. Heed all warnings.  
4. Follow all instructions.  
5. Do not use this apparatus near water.  
6. Clean only with a dry cloth.  
7. Do not block any ventilation openings. Install in accordance with the manufacturer’s  
instructions.  
8. Do not install near any heat sources such as radiators, heat registers, stoves, or other  
apparatus (including amplifiers) that produce heat.  
9. Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized  
plug has two blades with one wider than the other. A grounding type plug has two blades  
and a third grounding prong. The wide blade or the third prong are provided for your  
safety. If the provided plug does not fit into your outlet, consult an electrician for replace-  
ment of the obsolete outlet.  
10.Protect the power cord from being walked on or pinched, particularly at plugs, conve-  
nience receptacles, and the point where they exit from the apparatus.  
11.Only use attachments/accessories specified by the manufacturer.  
12.Use only with the cart, stand, tripod, bracket, or table specified by the manufacturer, or  
sold with the apparatus. When a cart is used, use caution when moving the cart/appa-  
ratus combination to avoid injury from tip-over.  
13.Unplug this apparatus during lightning storms or when unused for long periods of time.  
14.Refer all servicing to qualified service personnel.  
Servicing is required when the apparatus has been damaged in any way, such as power  
supply cord or plug is damaged, liquid has been spilled or objects have fallen into the  
apparatus, when the apparatus has been exposed to rain or moisture, does not operate  
normally, or has been dropped.  
15.To completely disconnect this apparatus from the AC mains, disconnect the power supply  
cord plug from the AC receptacle.  
16.WARNING: To reduce the risk of fire or electric-shock, do not expose this apparatus to rain  
or moisture.  
17.Do not expose this equipment to dripping or splashing and ensure that no objects filled  
with liquids, such as vases, are placed on the equipment.  
18.The mains plug of the power supply cord shall remain readily operable.  
Hazard warnings on the rear of the receiver  
The label shown on the left is attached to the rear of the receiver. The symbols on this label  
have the following meaning:  
This symbol is intended to alert the user to the presence of uninsulated dangerous voltage  
within the receiver’s enclosure that may be of sufficient magnitude to constitute risk of fire  
or electric shock.  
2
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Important safety instructions  
This symbol is intended to alert the user to the risk of electric shock if the receiver is opened.  
There are no user serviceable parts inside. Refer servicing to qualified personnel only.  
This symbol is intended to alert the user to the presence of important operating and mainte-  
nance instructions in the literature accompanying this receiver.  
Overloading  
Do not overload wall outlets and extension cables as this may result in fire and electric shock.  
Replacement parts  
When replacement parts are required, be sure the service technician uses replacement parts  
specified by Sennheiser or those having the same characteristics as the original part.  
Unauthorized substitutions may result in fire, electric shock, or other hazards.  
Safety check  
Upon completion of any service or repairs to this device, ask the service technician to perform  
safety checks to determine that the device is in safe operating order.  
Danger of hearing damage due to high volumes  
This is a professional receiver. Commercial use is subject to the rules and regulations of the  
trade association responsible. Sennheiser, as the manufacturer, is therefore obliged to  
expressly point out possible health risks arising from use.  
This receiver is capable of producing sound pressure exceeding 85 dB(A). 85 dB(A) is the  
sound pressure corresponding to the maximum permissible volume which is by law (in some  
countries) allowed to affect your hearing for the duration of a working day. It is used as a  
basis according to the specifications of industrial medicine. Higher volumes or longer dura-  
tions can damage your hearing. At higher volumes, the duration must be shortened in order  
to prevent hearing damage. The following are sure signs that you have been subjected to  
excessive noise for too long a time:  
• You can hear ringing or whistling sounds in your ears.  
• You have the impression (even for a short time only) that you can no longer hear high  
notes.  
Intended use  
Intended use of the EM 2000 receiver includes:  
• having read these instructions, especially the chapter “Important safety instructions”,  
• using the device within the operating conditions and limitations described in this instruc-  
tion manual.  
“Improper use” means using the device other than as described in these instructions, or  
under operating conditions which differ from those described herein.  
3
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The EM 2000 and EM 2050 rack-mount receivers  
The EM 2000 and EM 2050 rack-mount receivers  
This rack-mount receiver is part of the 2000 series. With this series, Sennheiser offers high-  
quality state-of-the-art RF transmission systems with a high level of operational reliability  
and ease of use. Transmitters and receivers permit wireless transmission with studio-quality  
sound.  
Features of the 2000 series:  
• Optimized PLL synthesizer and microprocessor technology  
HDX noise reduction system  
• Pilot tone squelch control  
• True diversity technology  
• Switching bandwidth of up to 75 MHz  
• Safe configuration of a multi-channel system via a network  
• Scan function (Easy Setup) for scanning the frequency banks for unused channels  
Areas of application  
The receiver can be combined with the following transmitters of the 2000 series:  
Transmitter  
SK 2000  
Type  
Bodypack transmitter  
Radio microphone  
Plug-on transmitter  
SKM 2000  
SKP 2000  
For more information, visit the EM 2000 product page on our website at  
The transmitters are available in the same UHF frequency ranges and are equipped with the  
same frequency bank system with factory-preset frequencies. An advantage of the factory-  
preset frequencies is that  
• a transmission system is ready for immediate use after switch-on,  
• several transmission systems can be operated simultaneously on the preset frequencies  
without causing intermodulation interference.  
The frequency bank system  
The receivers are available in 6 UHF frequency ranges with up to 3,000 receiving frequencies  
per frequency range:  
Range Aw:  
516 – 558  
Range Gw:  
558 – 626  
Range Bw:  
626 – 698  
Range Cw:  
718 – 790  
Range Dw:  
790 – 865  
500  
600  
700  
800  
4
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Delivery includes  
Each frequency range (Aw–Ew, Gw) offers 26 frequency banks with up to 64 channels each:  
Channel 1 – frequency preset  
Channel 2 – frequency preset  
Frequency bank 1 ... 20  
Channel 64 – frequency preset  
Channel 1 – freely selectable frequency  
Channel 2 – freely selectable frequency  
Frequency bank U1 ... U6  
Channel 64 – freely selectable frequency  
Each of the channels in the frequency banks “1” to “20” has been factory-preset to a fixed  
receiving frequency (frequency preset). The factory-preset frequencies within one frequency  
bank are intermodulation-free. These frequencies cannot be changed.  
For an overview of the frequency presets, please refer to the supplied frequency information  
sheet. Updated versions of the frequency information sheet can be downloaded from the  
The frequency banks “U1” to “U6” allow you to freely select and store receiving frequencies.  
It might be that these receiving frequencies are not intermodulation-free.  
Delivery includes  
The packaging contains the following items:  
1 EM 2000 rack-mount receiver  
or  
1 EM 2050 rack-mount twin receiver  
3 mains cables (with EU, UK and US plug)  
2 rod antennas  
4 self-adhesive device feet  
1 instruction manual  
1 frequency information sheet  
1 RF power information sheet  
5
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Product overview  
Product overview  
Overview of the EM 2000/EM 2050 receiver  
The EM 2050 twin receiver has the same operating elements as the EM 2000 receiver. All information contained  
in this instruction manual refers to both receivers.  
EM 2050  
³
· » ¿ ´  
²
¶ º  
· » ¿ ´  
²
¶ º  
³
PEAK B.Ch: 20.64  
**2000**  
MHz  
PEAK B.Ch: 20.64  
**2000**  
MHz  
True Diversity Receiver EM 2050  
40  
30  
20  
10  
0
40  
30  
20  
10  
0
-10  
-10  
A
B
543.200  
543.200  
-20  
-30  
-40  
AF  
-20  
-30  
-40  
AF  
EQ:  
SKM2000  
EQ:  
SKM2000  
MUTE  
MUTE  
P
+ 12dB  
P
+ 12dB  
RF  
RF  
TRUE DIVERSITY RECEIVER EM 2000  
R
FREQ. RANGE-Xw:  
X/X XXX-XXXMHz  
ART. NO.: XXXXXX  
FMO  
C
US  
0682  
GOST  
IC: 2099A- XXXXXXX  
TRANS-BAL  
AF OUT  
TRANS-BAL  
AF OUT  
SER. NO.: XXXXXXXXXX DESIGNED IN AND MADE IN GERMANY  
B
A
RF IN  
RF OUT  
RF IN  
ANT II  
ANT  
I
B
A
100  
50/60Hz 0.25A  
-
240V  
+18dBu MAX  
ETHERNET RJ-45  
+18dBu MAX  
ETHERNET RJ-45  
DC OUT  
11V/250mA  
DC OUT  
11V/250mA  
¾
µ
¸
¹
ƻ
Ƽ
ƽ
ƾ
¸
¹
Ƹ ƹ  
ƺ
Ƹ ƹ  
EM 2000  
³
· » ¿ ´  
²
¶ º  
³
PEAK B.Ch: 20.64  
**2000**  
MHz  
True Diversity Receiver EM 2000  
40  
30  
20  
10  
0
-10  
543.200  
-20  
-30  
-40  
AF  
A
B
SKM2000  
EQ:  
P
+ 12dB MUTE  
RF  
TRUE DIVERSITY RECEIVER EM 2000  
R
FREQ. RANGE-Xw:  
X/X XXX-XXXMHz  
FMO  
C
US  
0682  
GOST  
ART. NO.: XXXXXX IC: 2099A- XXXXXXX  
SER. NO.: XXXXXXXXXX DESIGNED IN AND MADE IN GERMANY  
TRANS-BAL  
AF OUT  
B
RF IN  
RF OUT  
RF IN  
ANT II  
ANT  
I
B
100  
50/60Hz 0.25A  
-
240V  
+18dBu MAX  
ETHERNET RJ-45  
DC OUT  
11V/250mA  
DC OUT  
11V/250mA  
¾
µ
¸
¹
ƻ
Ƽ
ƽ
ƾ
Ƹ ƹ  
ƺ
A
B
Operating elements – front panel  
Operating elements – rear panel  
³ Rack mount “ear”  
¾ 3-pin mains socket  
ƻ Antenna input II (ANT II RF IN)  
with booster supply voltage,  
cannot be switched off,  
· Headphone output,  
µ Cable grip for power supply  
DC cable  
¼” (6.3 mm) jack socket (  
)
short-circuit proof, BNC socket  
¸ Audio output (TRANS BAL AF OUT),  
¼” (6.3 mm) jack socket,  
» Headphone volume control  
Ƽ Antenna output II (ANT II RF OUT),  
BNC socket  
¿
button, backlit  
transformer balanced  
ƽ Antenna output I (ANT I RF OUT)  
´ Infra-red interface  
¹ Audio output (TRANS BAL AF OUT),  
XLR-3M socket, transformer  
balanced  
BNC socket  
² Display panel, backlit in orange  
ƾ Antenna input I (ANT I RF IN) with  
booster supply voltage, cannot be  
switched off, short-circuit proof,  
BNC socket  
Jog dial  
Ƹ LED (yellow) for network activity  
º STANDBY button with operation  
indication (red backlighting),  
serves as the ESC (cancel) key  
in the operating menu  
indication  
ƹ LAN socket (ETHERNET RJ 45)  
ƺ Type plate  
6
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Product overview  
Overview of the displays  
After switch-on, the receiver displays the standard display “Receiver Parameters”. For further  
illustrations and examples of the different standard displays, please refer to page 15.  
This standard display displays the operating states of the receiver and provides the most  
important information on the received transmitter – provided the linked transmitter  
supports this function.  
PEAK  
0
B.Ch: 20.64  
**2000**  
MHz  
SKM2000  
40  
30  
20  
10  
-10  
-20  
-30  
-40  
AF  
543.200  
EQ:  
+ 12dB MUTE  
P
RF  
ቧቨ ቩ  
ቪ ቫ ቭ  
Display  
Device  
Meaning  
RF level “RF”  
(Radio Frequency)  
Receiver  
Diversity display:  
Antenna input I is active  
Antenna input II is active  
RF signal level:  
40  
30  
20  
10  
Field strength of the transmitted signal  
Squelch threshold level  
RF  
Audio level “AF”  
(Audio Frequency,  
Transmitter  
Modulation of the transmitter  
with peak hold function  
PEAK  
0
-10  
-20  
-30  
-40  
AF  
When the display shows full deflection,  
the audio input level is excessively high.  
When the transmitter is overmodulated  
frequently or for extended periods of  
time, the “PEAK” display is shown  
inverted.  
Frequency bank  
and channel  
Receiver  
Current frequency bank and channel number  
Frequency  
Current receiving frequency  
Freely selectable name of the receiver  
Activated pilot tone evaluation  
Current equalizer setting  
Current output gain  
Name  
Pilot tone “P”  
Equalizer setting  
Output gain  
Receiver  
Muting function  
MUTE”  
Receiver/  
transmitter  
Receiver is muted  
Receiver does not output an audio signal  
7
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Product overview  
Display  
Device  
Meaning  
Transmitter type  
Transmitter Product name of the linked 2000 series  
transmitter  
The product name is displayed only if the linked  
transmitter supports this function.  
Battery status  
Transmitter Charge status:  
approx. 100%  
approx. 70%  
approx. 30%  
battery icon is flashing;  
charge status is critical  
When the battery charge status is critical, “Low  
Battery” flashes in alternation with the standard  
display.  
Lock mode icon  
Receiver  
Lock mode is activated  
8
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Putting the receiver into operation  
Putting the receiver into operation  
Preparing the receiver for use  
Setting up the receiver on a flat surface  
Fitting the device feet  
Do not fit the device feet when mounting the receiver into a 19” rack.  
̈ Clean the base of the receiver where you want to fix the device feet.  
̈ Fit the device feet to the four corners of the receiver.  
̈ Place the receiver on a flat, horizontal surface. Please note that the device feet can leave  
stains on delicate surfaces.  
̈ Connect the antennas (see page 9).  
Mounting the receiver into a 19” rack  
CAUTION!  
Risks when rack mounting the receiver!  
When installing the device in a closed or multi-rack assembly, please consider that, during  
operation, the ambient temperature, the mechanical loading and the electrical potentials will  
be different from those of devices which are not mounted into a rack.  
̈
Make sure that the ambient temperature within the rack does not exceed the permissible  
temperature limit specified in the specifications.  
̈
̈
̈
Ensure sufficient ventilation; if necessary, provide additional ventilation.  
Make sure that the mechanical loading of the rack is even.  
When connecting to the power supply, observe the information indicated on the type  
plate. Avoid circuit overloading. If necessary, provide overcurrent protection.  
̈
When rack mounting, please note that intrinsically harmless leakage currents of the indi-  
vidual mains units may accumulate, thereby exceeding the allowable limit value. As a  
remedy, ground the rack via an additional ground connection.  
̈ Slide the receiver into the 19” rack.  
³
̈ Secure the rack mount “ears” ³ to the rack using four screws (not included in the  
delivery).  
PEA  
40  
30  
20  
10  
-1  
-2  
-3  
-4  
A
̈ Connect the antennas (see next chapter).  
RF  
Connecting the antennas  
You have the following options:  
• You can connect the supplied rod antennas to the rear of the receiver (see next section).  
• You can use the optional AM 2 antenna front mount kit (see page 10).  
• For professional use, we recommend connecting remote antennas and, if necessary, using  
Sennheiser antenna accessories (see page 11).  
9
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Putting the receiver into operation  
Connecting the rod antennas to the rear of the receiver  
̈ Connect the rod antennas ƿ (see diagram).  
̈ Align the antennas in a V-shape.  
ƿ
ƾ
ƻ
Mounting the antennas to the front of the rack  
To mount the antenna connections to the front of the rack when rack mounting the receiver,  
you require the AM 2 antenna front mount kit (optional accessory). The AM 2 consists of:  
• 2 BNC extension cables (screw-in BNC socket to BNC connector),  
• 4 washers  
• 2 nuts  
,
.
̈ Unsecure the rack mount “ears” ³ from the rack.  
̈ Guide the BNC cables through the holes in the rack mount “ears” ³.  
³
ƿ
³
ƿ
̈ Connect the two BNC connectors of the BNC cables to the BNC sockets ƻ and ƾ of the  
receiver.  
̈ Slide the receiver into the 19” rack.  
̈ Resecure the rack mount “ears” ³ to the rack.  
10  
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Putting the receiver into operation  
̈ Connect the rod antennas ƿ to the two BNC sockets of the BNC cables  
.
̈ Align the antennas upwards in a V-shape.  
Connecting remote antennas (optional accessories)  
Danger of damage to the antennas  
To supply an active direction antenna (e.g. A 3700 for the UHF range) or an antenna booster  
(e.g. AB 3700), a direct voltage (which cannot be switched off) is output via the antenna  
sockets of the receiver. If you use antennas from other manufacturers, take into account that  
these must be installed with direct voltage decoupling. The output voltage supply is short  
circuit-proof, but an active antenna connected to this supply increases the current consump-  
tion of the overall device.  
CAUTION!  
CAUTION!  
Danger of short-circuit due to uninsulated antennas!  
A 11 V DC voltage is applied to the antennas – even when you switch the receiver off! If unin-  
sulated antennas come into contact with objects which conduct electricity, this voltage can  
produce sparking and audio interference.  
̈ Either use insulated antennas or  
̈ always mount uninsulated antennas so that they cannot come into contact with objects  
which conduct electricity.  
̈ Connect two remote antennas to the BNC sockets ƻ and ƾ.  
Positioning the remote antennas  
̈ Position antennas in the same room in which the transmission takes place.  
̈ Keep the distance between the receiving antennas as large as possible.  
̈ There should be a “free line of sight” between transmitter and receiving antennas.  
RF IN  
RF OUT  
RF IN  
ANT II  
ANT  
I
ƻ
ƾ
Daisy-chaining up to ten receivers  
The receivers feature an integrated antenna splitter so that up to 10 receivers can be daisy-  
chained without any additional antenna splitters being required. Only daisy-chain receivers  
from the same frequency range (see page 4).  
RF IN  
RF OUT  
RF IN  
ANT II  
ANT I  
̈ Connect the two supplied rod antennas or two remote antennas (optional accessories) to  
the BNC sockets ƻ and ƾ of the first receiver.  
ƻ
ƾ
̈ Use BNC cables to daisy-chain the receivers as shown in the diagram on the left.  
• To supply an active directional antenna, a direct voltage (which cannot be  
switched off) is output via the antenna sockets ƻ and ƾ of the receivers.  
• In order to obtain a good reception, we recommend not to daisy-chain more than  
10 receivers.  
RF IN  
RF OUT  
RF IN  
ANT II  
ANT I  
• If you set a daisy-chained receiver to standby mode (see “Switching the receiver  
on/off” on page 13), the integrated antenna splitter remains active.  
RF IN  
11  
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Putting the receiver into operation  
Connecting an amplifier/mixing console  
The receiver’s XLR-3M socket ¹ and the ¼” (6.3 mm) jack socket ¸ are connected in parallel.  
TRANS-BAL  
AF OUT  
B
̈ Use a suitable cable to connect the amplifier and/or the mixing console to the XLR-3M  
B
+18dBu MAX  
ETHERNET RJ-45  
socket ¹ and/or the ¼” (6.3 mm) jack socket ¸ (see also page 34).  
̈ Via the operating menu, adjust the audio output level (“AF Out”) of the receiver to the  
input of the amplifier or mixing console (see page 17). The audio output level is adjusted  
via the operating menu and is common for both sockets.  
¸
¹
Connecting receivers in a network  
T
r
u
e
D
i
v
e
r
s
i
t
y
R
e
c
e
i
v
e
r
E
M
2
0
0
0
40  
30 -10  
20  
P
E
A
0
K
B
.
C
h
:
2
0
.
6
4
**2000**  
MHz  
PEAK  
0
20.64  
**2000**  
MHz  
T
r
u
e
D
i
v
e
r
s
i
t
y
R
e
c
e
i
v
e
r
E
M
2
0
5
0
PEAK  
0
20.64  
**2000**  
B.Ch: 543.200  
B.Ch: 543.200  
-20  
MHz  
40  
40  
543.200  
30 -10  
20  
30 -10  
20  
You can connect several receivers in a network. The receivers are remote controlled via a PC  
running the “Wireless Systems Manager” (WSM) software. This software will assist in the  
quick and safe configuration of multi-channel systems.  
-20  
-20  
1
0
-
3
0
E
Q
:
SKM2000  
12dB MUTE  
1
0
-
3
0
E
Q
:
SKM2000  
1
0
-
3
0
E
Q
:
SKM2000  
12dB MUTE  
-40  
AF  
-40  
-40  
RF  
P
+
RF  
AF  
P
+
1
2
d
B
M
U
T
E
RF  
AF  
P
+
T
r
u
e
D
i
v
e
r
s
i
t
y
R
e
c
e
i
v
e
r
M
40  
30 -10  
20  
P
E
A
0
K
B
.
C
h
:
2
0
.
6
4
**2000**  
543.200  
MHz  
-20  
10 -30 EQ:  
SKM2000  
12dB MUTE  
-40  
AF  
RF  
P
+
For further information on multi-channel operation, visit the corresponding product page on  
WSM  
̈
Use standard network cable (at least Cat 5) to connect the receivers via the LAN socket ƹ  
to an Ethernet switch. Connect a computer to the Ethernet switch (see diagram).  
When a receiver is properly connected to the Ethernet switch or the computer, the yellow  
LED Ƹ at the rear of the receiver lights up.  
The EM 2050 twin receiver has a separate LAN socket ƹ for each receiver.  
Connecting the mains cable  
CAUTION!  
Damage due to electric current!  
If you connect the receiver to an unsuitable power supply, this can cause  
damage to the device.  
̈ Use the supplied mains cable to connect the receiver to the mains (100 to  
240 V AC, 50 or 60 Hz).  
̈ Ensure a reliable mains ground connection of the receiver – especially  
when you are using multi-outlet power strips or extension cables.  
̈ Pass the mains cable through the cable grip µ.  
̈ Connect the mains cable to the mains socket ¾.  
̈ Plug the mains plug into the wall socket.  
100 240V  
-
50/60Hz 0.25A  
¾
µ
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Using the receiver  
Using the receiver  
To establish a transmission link, proceed as follows:  
1. Switch the receiver on (see below).  
2. Switch the transmitter on (see the instruction manual of the transmitter).  
The transmission link is established and the display backlighting of the receiver changes  
from red to orange.  
It is vital to observe the notes on frequency selection on page 29.  
If you cannot establish a transmission link between transmitter and receiver:  
̈ Make sure that transmitter and receiver are set to the same frequency.  
Switching the receiver on/off  
To switch the receiver on:  
º
̈
Briefly press the STANDBY button.  
The receiver switches on and the “Receiver Parameters” standard display  
appears.  
**2000**  
MHz  
.200  
SKM2000  
UTE  
To switch the receiver to standby mode:  
̈ If necessary, deactivate the lock mode (see page 14).  
̈
Keep the STANDBY button pressed until “OFF” appears on the display panel.  
The integrated antenna splitter and the booster supply voltage remain active so  
that the antenna signals are still looped through to daisy-chained receivers.  
• When in the operating menu, pressing the STANDBY button º will cancel your  
entry (ESC function) and return you to the current standard display.  
• The STANDBY button º is backlit in red both during operation and in standby  
mode.  
To completely switch the receiver off:  
̈ Disconnect the receiver from the mains by unplugging the mains cable plug from the wall  
socket.  
The backlighting of the STANDBY button º goes off.  
Monitoring the audio signal via headphones  
You can monitor the audio signal via the headphone output.  
CAUTION!  
Danger of hearing damage!  
Listening at high volume levels for long periods can lead to permanent hearing defects.  
̈ Set the headphone volume control » to the minimum position before putting the head-  
phones on.  
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Using the receiver  
̈ Set the headphone volume control » to the minimum position.  
̈ Connect headphones with a ¼” (6.3 mm) stereo jack plug to the headphone output ·.  
PEAK  
0
B.Ch:  
True Diversity Receiver EM 2000  
40  
30  
20  
10  
-10  
-20  
-30  
-40  
AF  
EQ:  
P
+ 1  
RF  
̈ Gradually increase the volume and monitor the audio signal with the lowest possible  
volume.  
· »  
Synchronizing a transmitter with the receiver  
You can synchronize a suitable transmitter of the 2000 series with the receiver. By default,  
the following parameters are transferred to the transmitter during synchronization:  
Setting  
Transferred parameters  
Frequency Preset” Currently set frequency  
Name”  
Freely selectable name currently set on the receiver  
Current pilot tone setting of the receiver (“Inactive”/“Active”)  
Pilot Tone”  
Via the “Sync Settings” submenu, you can adjust additional parameters to be  
transferred to the transmitters (see page 26).  
To transfer the parameters:  
̈ Switch the transmitter and the receiver on.  
button ¿ on the receiver.  
̈ Press the  
Sync” appears on the display panel of the receiver.  
´
¿
̈ Place the infra-red interface of the transmitter (see the instruction manual of the trans-  
mitter) in front of the infra-red interface of the receiver ´.  
The parameters are transferred to the transmitter. When the transfer is completed, “  
appears on the display panel. The receiver then switches back to the current standard  
display.  
To cancel the transfer:  
´
¿
̈ Press the STANDBY button º on the receiver.  
“ ” appears on the display panel of the receiver. “ ” also appears if:  
– no transmitter was found or the transmitter is not compatible,  
– no transmitter was found and the synchronization process was canceled after  
30 seconds,  
– you canceled the transfer.  
Deactivating the lock mode temporarily  
You can activate or deactivate the automatic lock mode via the “Auto Lock” menu item (see  
page 22). If the lock mode is activated, you have to temporarily deactivate it In order to be  
able to operate the receiver:  
̈
̈
̈
Press the jog dial or the STANDBY button.  
Locked” appears on the display panel.  
Turn the jog dial.  
Unlock?” appears on the display panel.  
Press the jog dial.  
– When you are in the operating menu, the lock mode remains deactivated until  
you exit the operating menu.  
– When one of the standard displays is shown, the lock mode is automatically  
activated after 10 seconds.  
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Using the receiver  
The lock mode icon flashes prior to the lock mode being activated again.  
PEAK  
0
B.Ch: 20.64 **2000**  
40  
30  
20  
10  
-10  
MHz  
SKM2000  
543.200  
-20  
-30  
-40  
AF  
EQ:  
+ 12dB MUTE  
P
RF  
Muting the audio signal  
To mute the audio signal:  
̈ When one of the standard displays is shown on the display panel, press the  
STANDBY button.  
RX Mute On?” appears on the display panel.  
̈ Press the jog dial.  
The audio signal is muted. “RX Mute” flashes in alternation with the current  
standard display.  
To unmute the audio signal:  
̈ Press the STANDBY button.  
RX Mute Off?” appears on the display panel.  
̈ Press the jog dial.  
The muting is canceled.  
Selecting a standard display  
̈ Turn the jog dial to select a standard display:  
Contents of the display Selectable standard display  
Receiver Parameters”  
appears after switch-on of the receiver and displays the  
receiver parameters (see page 7)  
PEAK  
0
-10  
-20  
-30  
-40  
AF  
**2000**  
MHz  
B.CH: 20.64  
40  
30  
20  
10  
543.200  
SKM2000  
+ 12dB MUTE  
EQ:  
P
RF  
Transmitter Parameters” (transmitter type/microphone)  
displays the microphone head (SKM only) and the transmitter  
type.  
For more information, refer to the instruction manual of your  
SK bodypack transmitter or SKM radio microphone.  
PEAK  
0
543.200 MHz **2000**  
40  
30  
20  
10  
-10  
-20  
-30  
-40  
AF  
SKM2000  
935  
Standard  
MUTE  
P
– 12dB  
RF  
PEAK  
0
Soundcheck” (display with additional function)  
displays the signal quality within the transmission area  
40  
Soundcheck  
-10  
30  
20  
10  
-20 20.64  
**2000**  
-30  
MHz  
543.200  
-40  
AF  
RF  
P
MUTE  
PEAK  
0
-10  
-20  
-30  
-40  
AF  
Guitar Tuner” (display with additional function)  
displays the guitar tuner (see page 27)*  
543.200 MHz  
**2000**  
40  
30  
20  
10  
MUTE  
440 Hz  
RF  
*
The “Guitar Tuner” standard display is deactivated upon delivery. To show this standard  
display, you have to activate it (see page 24).  
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Using the operating menu  
Using the operating menu  
The buttons  
Button  
Function of the button  
Press the STANDBY  
button  
• Switches the receiver on and off  
• Cancels the entry and returns to the current standard display  
(ESC function)  
• Mutes the receiver (special function, see page 15)  
Press the jog dial  
Turn the jog dial  
• Changes from the current standard display to the operating  
menu  
• Calls up a menu item  
• Enters a submenu  
• Stores the settings and returns to the operating menu  
• Selects a standard display (see page 15)  
• Changes to the next/previous menu item  
• Changes the setting of a menu item  
Overview of the operating menu  
Main menu  
“Menu”  
“Easy Setup”  
Squelch  
Easy Setup  
Frequency Preset  
Name  
Reset List  
Current List  
Scan New List  
Exit  
AF Out  
“SK Settings”, “SKM  
Settings”, “SKP Settings”  
Equalizer  
AutoLock  
Advanced  
Extended menu  
“Advanced Menu”  
Exit  
Sensitivity  
Low Cut ( nur SKM)  
Auto Lock  
Submenu  
“Sync Settings”  
“Warnings”  
Tune  
Mute Mode (nur SK, SKP)  
RF Power  
PhantomPower48V (nur SKP)  
Cable Emulation (nur SK)  
Exit  
Guitar Tuner  
Sync Settings  
Pilot Tone  
Warnings  
LCD Contrast  
Reset  
IP-Address  
Software Revision  
Exit  
SK Settings  
SKM Settings  
SKP Settings  
Exit  
AF-Peak  
Low RF Signal  
RF Mute  
TX Mute  
RX Mute  
Low Battery  
Exit  
When one of the standard displays is shown on the display panel, you can get into the main  
menu by pressing the jog dial. The extended menu “Advanced Menu” and the other menus  
can be accessed via the corresponding menu items.  
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Using the operating menu  
Display  
Function of the menu item  
Page  
Main menu “Menu”  
Squelch  
Adjusts the squelch threshold  
Easy Setup  
Frequency Preset  
Name  
Scans for unused frequency presets, releases and selects frequency presets  
Changes the frequency bank and the channel  
-
Enters a freely selectable name  
AF Out  
Adjusts the audio output level  
Equalizer  
Changes the frequency response of the output signal  
Activates/deactivates the automatic lock mode  
Calls up the extended menu “Advanced Menu”  
Exits the operating menu and returns to the current standard display  
Auto Lock  
Advanced  
Exit  
“Easy Setup”  
Reset List  
Current List  
Scan New List  
Exit  
Releases all locked frequency presets and selects an unused frequency preset  
Selects an unused frequency preset  
-
Scans for unused receiving frequencies (frequency preset scan)  
Exits the submenu “Easy Setup” and returns to the main menu  
Extended menu “Advanced Menu”  
Tune  
Sets the receiving frequencies for the frequency banks “U1” to “U6”  
Special function: Sets a channel and a receiving frequency for the frequency banks  
U1” to “U6”  
Guitar Tuner  
Sync Settings  
Pilot Tone  
Warnings  
Selects the mode of the guitar tuner function  
Activates/deactivates the parameters to be transferred to the transmitters  
Activates/deactivates the pilot tone evaluation  
Activates/deactivates the warning messages  
Adjusts the contrast of the display panel  
-
LCD Contrast  
Reset  
Resets the receiver  
IP-Address  
Software Revision  
Exit  
Adjusts the IP address of the receiver  
Displays the current software revision  
Exits the extended menu “Advanced Menu” and returns to the main menu  
Submenu “Sync Settings”  
SK Settings  
Activates/deactivates the parameters to be transferred to SK bodypack  
transmitters  
SKM Settings  
SKP Settings  
Activates/deactivates the parameters to be transferred to SKM radio microphones  
Activates/deactivates the parameters to be transferred to SKP plug-on  
transmitters  
Exit  
Exits the submenu “Sync Settings” and returns to the extended menu “Advanced  
Menu”  
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Using the operating menu  
Display  
Function of the menu item  
Page  
Submenu “SK Settings” / “SKM Settings” / “SKP Settings”  
Sensitivity  
Low Cut  
Adjusts the input sensitivity  
Actives/deactivates the low cut filter (“SKM Settings” only)  
Activates/deactivates the automatic lock mode  
Auto Lock  
Mute Mode  
RF Power  
Sets the mode for the MUTE switch (“SK Settings” and “SKP Settings” only)  
Adjusts the transmission power  
Phantom Power48V  
Cable Emulation  
Exit  
Activates/deactivates the phantom powering (“SKP Settings” only)  
Emulates guitar cable capacities (“SK Settings” only)  
Exits the submenu and returns to the submenu “Sync Settings”  
Submenu “Warnings”  
Activates/deactivates warnings (color change and warning messages):  
AF-Peak  
Audio overmodulation  
Low RF Signal  
RF Mute  
RF signal is weak  
RF signal is too weak or no RF signal  
TX Mute  
• Transmitter is muted or  
• no pilot tone  
RX Mute  
Low Battery  
Exit  
Receiver is muted  
Charge status of the transmitter battery/the BA 2015 accupack is critical  
Exits the submenu “Warnings” and returns to the extended menu “Advanced  
Menu”  
Working with the operating menu  
If the lock mode is activated, you have to deactivate it In order to be able to work  
with the operating menu (see page 14).  
By way of example of the “Frequency Preset” menu, this section describes how to use the  
operating menu.  
Menu  
Squelch  
Easy Setup  
Frequency Preset  
Name  
Changing from the current standard display to the operating menu  
̈
Press the jog dial.  
AF Out  
The current standard display is replaced by the main menu. The last selected  
menu item is displayed.  
Equalizer  
Auto Lock  
Advanced  
Exit  
Selecting a menu item  
̈
Turn the jog dial to change to the “Frequency Preset” menu item.  
The current setting of the selected menu item is displayed:  
PEAK  
0
-10  
-20  
-30  
-40  
AF  
Menu  
40  
30  
20  
10  
Easy Setup  
Frequency Preset  
Name  
B.Ch:  
1. 1  
RF  
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Using the operating menu  
Changing and storing settings  
PEAK  
0
-10  
-20  
-30  
-40  
AF  
PEAK  
0
PEAK  
0
-10  
-20  
-30  
-40  
AF  
Menu  
Frequency Preset  
B.Ch: 5.14  
Frequency Preset  
40  
30  
20  
10  
40  
30  
20  
10  
40  
30  
20  
10  
-10  
-20  
-30  
-40  
AF  
Easy Setup  
Frequency Preset  
Name  
B.Ch: 5.14  
543.000 MHz  
543.000 MHz  
RF  
RF  
RF  
B.Ch: 5.14  
Call up “Frequency  
Preset”  
Select the frequency  
bank and confirm  
Select the channel;  
store the setting  
“Stored”  
̈ Press the jog dial to call up the menu item.  
̈ Turn the jog dial to set the frequency bank.  
̈ Press the jog dial to confirm your selection.  
̈ Turn the jog dial to set the channel.  
̈ Press the jog dial to store the setting.  
Canceling an entry  
̈ Press the STANDBY button to cancel the entry.  
The current standard display appears on the display panel.  
To return to the last edited menu item:  
̈ Press the jog dial repeatedly until the last edited menu item appears.  
Exiting a menu item  
Menu  
Squelch  
To return to the next higher menu level:  
Easy Setup Setup  
Frequency Preset  
Name  
̈ Change to the “Exit” menu item.  
AF Out  
̈ Confirm your selection.  
Equalizer  
Auto Lock  
Advanced  
Exit  
To directly return to the current standard display:  
̈ Press the STANDBY button.  
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Adjusting settings via the operating menu  
Adjusting settings via the operating menu  
The main menu “Menu”  
Adjusting the squelch threshold  
Menu  
Squelch  
PEAK  
0
PEAK  
0
PEAK  
0
Menu  
Squelch  
Squelch  
40  
30  
20  
10  
40  
30  
20  
10  
40  
30  
20  
10  
Easy Setup  
Frequency Preset  
Name  
-10  
-20  
-30  
-40  
AF  
-10  
-20  
-30  
-40  
AF  
-10 Exit  
-20  
Squelch  
Frequency Preset  
5 dB  
7
dB  
-30  
-40  
AF  
RF  
RF  
RF  
1 dB  
AF Out  
Call up „Squelch”  
Select the desired  
setting  
Store the setting  
Equalizer  
Auto Lock  
Advanced  
Exit  
„Stored“  
The squelch eliminates annoying noise when the transmitter is switched off or when there is  
no longer sufficient transmitter power received by the receiver.  
CAUTION!  
Danger of hearing damage and material damage!  
If you switch the squelch off or adjust the squelch threshold to a very low value, loud hissing  
noise can occur in the receiver. The hissing noise can be loud enough to cause hearing damage  
or overload the loudspeakers of your system!  
̈ Always make sure that the squelch is switched on.  
̈ Before adjusting the squelch threshold, set the volume of the headphone output  
(see page 13) and the audio output level to the minimum (“AF Out”, see page 22).  
̈ Never change the squelch threshold during a live transmission.  
̈ Adjust the squelch threshold – with the transmitter switched off – to the lowest possible  
setting that suppresses hissing noise.  
Adjustment range: 5 to 25 dBμV, adjustable in 2-dB steps, can be switched off.  
If the squelch threshold is adjusted too high, the transmission range will be  
reduced.  
The squelch should only be switched off for servicing purposes. You can switch the squelch  
off by turning the jog dial at the 5 dB setting to the left and keeping it in this position for  
3 seconds. The dotted lines go off and the audio level display “AF” shows full deflection.  
PEAK  
0
Menu  
40  
30  
20  
10  
20  
10  
-10 Exit  
-20  
Squelch  
Frequency  
-30  
-40  
AF  
RF  
RF  
If you have accidentally switched off the squelch:  
PEAK  
0
Menu  
40  
30  
20  
10  
20  
10  
̈ Turn the jog dial to the right to switch the squelch on.  
-10 Exit  
-20  
Squelch  
Frequency  
-30  
-40  
AF  
RF  
RF  
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Adjusting settings via the operating menu  
Scanning for, releasing and selecting frequency presets  
Menu  
Squelch  
Menu item  
Function of the menu item  
Easy Setup  
Frequency Preset  
Name  
Reset List  
Releases all locked frequency presets and selects an unused frequency  
preset  
AF Out  
Current List  
Selects an unused frequency preset  
Equalizer  
Auto Lock  
Advanced  
Exit  
Scan New List Automatically scans for unused receiving frequencies (frequency preset scan)  
If receiving frequencies are used, they will be locked; if receiving frequen-  
cies are unused, they will be released.  
After the frequency preset scan, you can select an unused frequency preset.  
Selecting the frequency bank and the channel manually  
Menu  
Squelch  
PEAK  
0
PEAK  
0
PEAK  
0
Menu  
Frequency Preset  
B.Ch: 5.14  
Frequency Preset  
B.Ch: 5.14  
40  
30  
20  
10  
40  
30  
20  
10  
40  
30  
20  
10  
Easy Setup  
Frequency Preset  
Name  
-10  
-20  
-30  
-40  
AF  
-10  
-20  
-30  
-40  
AF  
-10  
-20  
-30  
-40  
AF  
Easy Setup  
Frequency Preset  
Name  
543.000 MHz  
543.000 MHz  
RF  
RF  
RF  
B.Ch: 5.14  
AF Out  
Call up “Frequency  
Preset”  
Select the frequency  
bank and confirm  
Select the channel;  
store the setting  
Equalizer  
Auto Lock  
Advanced  
Exit  
“Stored”  
When setting up multi-channel systems, please observe the following:  
Only the factory-preset receiving frequencies within one frequency bank are inter-  
modulation-free (see page 29).  
It is vital to observe the notes on frequency selection on page 29.  
Overview of the frequency banks and channels:  
Frequency bank  
Channels  
Type  
1” to “20”  
up to 64 per  
System bank: frequencies are factory-preset  
frequency bank  
U1” to “U6”  
up to 64 per  
User bank: frequencies are freely selectable  
frequency bank  
Entering a name  
Menu  
Squelch  
PEAK  
0
Menu  
PEAK Name  
PEAK Name  
40  
30  
20  
10  
40  
30  
20  
10  
0
40  
30  
20  
10  
0
-10  
Easy Setup Setup  
Frequency Preset  
Name  
-10 Frequency Preset  
-10  
-20  
-30  
-40  
AF  
-20  
-30  
-40  
AF  
-20  
-30  
-40  
AF  
L ichael  
Michael  
Name  
AF Out  
Lichael  
RF  
RF  
RF  
AF Out  
Select “Name”  
Enter a character and  
confirm  
Enter a character; store  
the entry  
Equalizer  
Auto Lock  
Advanced  
Exit  
“Stored”  
Via the “Name” menu, you can enter a freely selectable name (e.g. the name of the  
performer) for the receiver. The name can be displayed on all standard displays (except  
Transmitter Parameters”) (see page 15). The name can consist of up to 8 characters such as:  
• letters (without pronounciation marks),  
• numbers from 0 to 9,  
• special characters and spaces.  
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Adjusting settings via the operating menu  
To enter a name, proceed as follows:  
̈ Turn the jog dial to select a character.  
̈ Press the jog dial to change to the next segment/character or to store the  
complete entry.  
Adjusting the audio output level  
Menu  
Squelch  
Adjustment range: –24 dB to +24 dB, adjustable in 1-dB steps.  
Easy Setup Setup  
Frequency Preset  
Name  
Via the “AF Out” menu item, you can adjust the level of the audio output “AF OUT” from the  
receiver to the input of the connected device. The following figures are a guide to the best  
settings:  
AF Out  
Equalizer  
Auto Lock  
Advanced  
Exit  
Connection to ...  
... line input  
Guide values for AF OUT  
0 to +18 dB (+24 dB)  
25 dB to 6 dB  
... microphone input  
Gain values greater than +18 dB should only be used when the audio modulation from the  
transmitter is at a low level, otherwise the audio output of the receiver may become clipped  
and distorted.  
To adjust a gain greater than +18 dB (gain reserve):  
̈ Adjust a level of +18 dB.  
̈ Turn the jog dial to the right and keep it in this position for 3 seconds.  
The next higher value (+19 dB) appears.  
The audio output level AF OUT is increased.  
Using the equalizer  
Menu  
Squelch  
Via the “Equalizer” menu item, you can change the treble and bass of the audio output signal:  
Easy Setup Setup  
Frequency Preset  
Name  
“Low Cut +  
High Boost”  
“Flat”  
AF Out  
(output signal  
remains unchanged) (cuts the bass)  
“Low cut”  
(cuts the bass and  
boosts the treble)  
“High Boost”  
(boosts the treble)  
Equalizer  
Auto Lock  
Advanced  
Exit  
Activating/deactivating the automatic lock mode  
Menu  
Squelch  
The lock mode prevents that the receiver is accidentally switched off or programed during  
operation.  
Easy Setup Setup  
Frequency Preset  
Name  
The lock mode icon ቮ  
on the current standard display indicates that the lock mode is  
activated. For information on how to use the lock mode, refer page 14.  
AF Out  
Equalizer  
Auto Lock  
Advanced  
Exit  
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Adjusting settings via the operating menu  
Getting into the extended menu “Advanced Menu“  
Menu  
Squelch  
To get into the extended menu “Advanced Menu” (see page 23):  
Easy Setup Setup  
Frequency Preset  
Name  
̈ From the main menu, select “Advanced”.  
AF Out  
Equalizer  
Auto Lock  
Advanced  
Exit  
The extended menu “Advanced Menu“  
Setting the receiving frequencies and the frequency banks “U1” to “U6  
Advanced Menu  
Tune  
When you have selected one of the system banks and then select the “Tune” menu,  
the receiver automatically switches to channel 1 of the frequency bank “U1”. In this  
case, “U1.1” briefly appears on the display panel.  
Guitar Tuner  
Sync Settings  
Pilot Tone  
Warnings  
Upon delivery, the channels of the frequency banks “U1” to “U6” are not assigned a  
receiving frequency.  
LCD Contrast  
Factory Reset  
IP-Address  
Software Revision  
Exit  
Via the “Tune” menu item, you can set a receiving frequency to be stored in the current  
channel or you can select a different channel and assign it a receiving frequency.  
Setting a receiving  
frequency for the  
current channel  
̈
̈
Turn the jog dial until the “Tune” menu item appears.  
Press the jog dial  
.
The frequency selection appears.  
PEAK  
0
-10  
-20  
-30  
-40  
AF  
PEAK  
0
PEAK Advanced Menu  
Tune  
Tune  
40  
30  
20  
10  
0
40  
30  
20  
10  
40  
30  
20  
10  
-10 Exit  
-10  
-20  
-30  
-40  
AF  
-20  
-30  
-40  
AF  
543.200MHz  
B.Ch: U1.  
548.200 MHz  
B.Ch: U1. 1  
Tune  
Sync Settings  
1
543.200 MHz  
RF  
RF  
RF  
Select “Tune”  
Select the MHz value  
and confirm  
Select the kHz value;  
store the setting  
“Stored”  
It is vital to observe the notes on frequency selection on page 29.  
̈ Set the desired frequency.  
̈ Press the jog dial.  
Your settings are stored. The “Tune” menu item appears.  
Selecting a channel and  
assigning this channel  
a frequency  
̈ Turn the jog dial until the “Tune” menu item appears.  
̈ Keep the jog dial pressed until the frequency bank selection appears.  
23  
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Adjusting settings via the operating menu  
PEAK  
0
PEAK Tune  
PEAK Tune  
Advanced Menu  
40  
30  
20  
10  
40  
30  
20  
10  
0
-10  
40  
30  
20  
10  
0
-10  
-10 Exit  
543.200 MHz  
543.200 MHz  
-20  
-20  
-30  
-40  
AF  
-20  
-30  
-40  
AF  
Tune  
-30  
-40  
AF  
Sync Settings  
543.200 MHz  
B.Ch: U1.  
1
B.Ch: U2. 1  
RF  
RF  
RF  
Select “Tune”  
(special function)  
Select the frequency  
bank and confirm  
Select the channel;  
store the setting  
“Stored”  
̈ Set the desired frequency bank.  
̈ Set the desired channel.  
̈ Set the desired frequency.  
Changing the settings of the guitar tuner  
Advanced Menu  
Tune  
The following settings are available:  
Guitar Tuner  
Sync Settings  
Pilot Tone  
Warnings  
LCD Contrast  
Reset  
IP-Address  
Software Revision  
Exit  
Setting  
Meaning  
Active”  
When selecting the “Guitar Tuner” standard display (see page 15),  
the receiver is not muted.  
Inactive”  
The “Guitar Tuner” standard display is deactivated.  
Audio Mute” When selecting the “Guitar Tuner” standard display (see page 15),  
the receiver is muted.  
Getting into the “Sync Settings” submenu  
Advanced Menu  
Tune  
To get into the “Sync Settings” submenu (see page 26):  
Guitar Tuner  
Sync Settings  
Pilot Tone  
Warnings  
LCD Contrast  
Reset  
̈ From the extended menu “Advanced Menu”, select “Sync Settings”.  
IP-Address  
Software Revision  
Exit  
Activating/deactivating the pilot tone evaluation  
Advanced Menu  
Tune  
The pilot tone supports the receiver’s squelch function and protects against interference due  
to RF signals from other devices. The transmitter adds an inaudible pilot tone to the trans-  
mitted signal. The receiver detects and evaluates the pilot tone, and is thus able to identify  
the signal of the matching transmitter and mute all others.  
Guitar Tuner  
Sync Settings  
Pilot Tone  
Warnings  
LCD Contrast  
Reset  
If the pilot tone evaluation is activated, a “P” is displayed on the receiver display. If the “P” is  
displayed inverted, the pilot tone transmission of the matching transmitter is activated.  
IP-Address  
Software Revision  
Exit  
24  
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Adjusting settings via the operating menu  
Getting into the “Warnings” submenu  
Advanced Menu  
Tune  
To get into the “Warnings” submenu (see page 27):  
Guitar Tuner  
Sync Settings  
Pilot Tone  
Warnings  
LCD Contrast  
Reset  
̈ From the extended menu “Advanced Menu”, select “Warnings”.  
IP-Address  
Software Revision  
Exit  
Adjusting the contrast of the display panel  
Advanced Menu  
PEAK  
0
PEAK  
0
PEAK  
0
Tune  
Advanced Menu  
LCD Contrast  
LCD Contrast  
Tune  
40  
30  
20  
10  
40  
30  
20  
10  
40  
30  
20  
10  
Guitar Tuner  
Sync Settings  
Pilot Tone  
Warnings  
LCD Contrast  
Reset  
-10 Warnings  
-10  
-20  
-30  
-40  
AF  
Tune  
-10  
-20  
-30  
-40  
AF  
-20  
-30  
-40  
AF  
15  
LCD Contrast  
Reset  
7
Hotsync  
Hotsync  
7
RF  
RF  
RF  
Store the setting  
Select the desired  
setting  
Call up “LCD  
Contrast”  
IP-Address  
Software Revision  
Exit  
“Stored”  
You can adjust the contrast of the display panel in 16 steps.  
Loading the factory-preset default settings  
Advanced Menu  
Tune  
PEAK Advanced Menu  
PEAK  
0
-10  
-20  
-30  
-40  
AF  
Reset  
Reset  
40  
30  
20  
10  
0
40  
30  
20  
10  
Guitar Tuner  
Sync Settings  
Pilot Tone  
Warnings  
LCD Contrast  
Reset  
-10 LCD Contrast  
Tune  
Tune  
No  
-20  
-30  
-40  
AF  
Reset  
Yes  
Hotsync  
IP-Address  
Hotsync  
RF  
RF  
Call up “Reset”  
Select the desired  
setting  
Store the setting  
IP-Address  
Software Revision  
Exit  
“Stored”  
When resetting the receiver, only the selected settings for the pilot tone and for the  
frequency banks “U1” to “U6” remain unchanged.  
Adjusting the network configuration  
Advanced Menu  
PEAK Advanced Menu  
Tune  
PEAK  
0
-10  
-20  
-30  
-40  
AF  
PEAK  
0
-10  
-20  
-30  
-40  
AF  
IP-Address  
Manual  
IP-Address  
Manual  
40  
30  
20  
10  
0
40  
30  
20  
10  
40  
30  
20  
10  
Guitar Tuner  
Sync Settings  
Pilot Tone  
Warnings  
LCD Contrast  
Reset  
-10 Reset  
-20  
-30  
-40  
AF  
IP-Address  
192.168.178.100  
192.168.178.100  
Software Revision  
192.168.178.100  
RF  
RF  
00-11-D8-B0-F4-33  
00-11-D8-B0-F4-33  
RF  
Enter the IP address;  
store the entry  
Call up “IP-Address”  
Select the mode and  
confirm  
IP-Address  
Software Revision  
Exit  
“Stored”  
You can either automatically allocate or manually enter an IP address. This menu item also  
shows the receiver’s unique and unchangeable MAC address.  
In order to ensure safe communication between receivers in multi-channel systems  
(see page 29), we recommend using automatic allocation of IP addresses.  
25  
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Adjusting settings via the operating menu  
Displaying the software revision  
Advanced Menu  
Tune  
You can display the current software revision of the receiver.  
Guitar Tuner  
Sync Settings  
Pilot Tone  
Warnings  
LCD Contrast  
Reset  
̈ For information on software updates, visit the corresponding product page on our website  
IP-Address  
Software Revision  
Exit  
The “Sync-Settings” submenu  
Display  
Function  
SK Settings  
Calls up the “SK Settings” submenu  
SKM Settings Calls up the “SKM Settings” submenu  
SKP Settings Calls up the “SKP Settings” submenu  
Exit  
Exits the “Sync Settings” submenu and returns to the extended menu  
Advanced Menu”  
“SK Settings”, “SKM Settings” and “SKP Settings”  
Sync Settings  
SK Settings  
SKM Settings  
SKP Settings  
Exit  
Via the “SK Settings”, “SKM Settings” and “SKP Settings” submenus, you can set the trans-  
mitter parameters directly on the receiver and activate or deactivate the transfer of these  
parameters to the transmitter:  
Setting  
Transfer is ...  
... activated  
PEAK  
0
-10  
-20  
-30  
-40  
AF  
Sensitivity  
-60 dB  
40  
30  
20  
10  
Sync  
Sync  
RF  
PEAK  
0
... deactivated  
Sensitivity  
-60 dB  
40  
30  
20  
10  
-10  
-20  
-30  
-40  
AF  
RF  
By pressing the  
button ¿, you can transfer the parameters to the transmitters  
Display  
Function  
Settings  
Sensitivity  
Adjusts the input sensitivity:  
SK  
–60 dB to 0 dB,  
adjustable in steps of 3 dB  
SKM and SKP  
–48 dB to 0 dB,  
adjustable in steps of 6 dB  
Low Cut (SKM only)  
Auto Lock  
Low cut filter  
Lock mode  
can be activated/deactivated  
Inactive, Active  
Mute Mode (SK, SKP only)  
RF Power  
Mute mode  
Disabled, RF On/Off, AF On/Off  
Low, Standard, High  
Transmission power  
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Adjusting settings via the operating menu  
Display  
Function  
Settings  
PhantomPower48V  
(SKP only)  
Phantom powering  
Active, inactive  
Cable Emulation (SK only)  
Emulates guitar cable  
capacities  
Minimum, Low, Medium, High  
The “Warnings” submenu  
Activating/deactivating warning messages  
Warnings  
AF Peak  
Warning message with  
color change on the  
standard display  
Low RF Signal  
RF Mute  
TX Mute  
RX Mute  
Low Battery  
Exit  
Setting  
Trigger  
AF-PEAK  
AF-PEAK”  
Audio overmodulation  
Low RF-Signal Low RF-Signal”  
RF signal is weak  
RF-Mute  
RF-Mute”  
TX-Mute”  
RX-Mute”  
Low Battery”  
RF signal is too weak or no RF signal  
Transmitter is muted or no pilot tone  
Receiver is muted  
TX-Mute  
RX-Mute  
Low Battery  
Charge status of the transmitter battery/  
the BA 2015 accupack is critical  
Standard displays with additional functions  
The standard displays “Guitar Tuner” and “Soundcheck” provide additional functions that  
can be accessed without having to get into the operating menu.  
Tuning a guitar (for SK transmitters only)  
̈ Activate the “Guitar Tuner” standard display via the operating menu (see page 24).  
̈ Connect a guitar to your SK transmitter.  
̈ On the receiver, change to the “Guitar Tuner” standard display (see page 15).  
PEAK  
0
-10  
-20  
-30  
PEAK  
0
-10  
-20  
-30  
-40  
-40  
AF  
543.200 MHz  
**2000**  
B.CH: 20.64  
**2000**  
MHz  
40  
40  
30  
30  
MUTE  
30  
30  
543.200  
20  
25  
25  
20  
440 Hz  
20  
10  
20  
10  
SKM2000  
EQ:  
-40  
-40  
RF  
AF  
P
+ 12dB MUTE  
RF  
“Receiver Parameters”  
standard display  
“Guitar Tuner”  
standard display  
̈ Tune your guitar.  
The receiver automatically recognizes the pitch of the plucked string.  
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Adjusting settings via the operating menu  
Doing a soundcheck  
By doing a soundcheck, you can check the reception area for field strength gaps (“dropouts”)  
which cannot be compensated for by the receiver’s diversity circuitry. You can do the sound-  
check without the help of another person.  
̈ Switch the transmitter on.  
̈ On the receiver, change to the “Soundcheck” standard display.  
PEAK  
0
PEAK  
0
B.CH: 20.64  
**2000**  
MHz  
40  
30  
20  
10  
40  
30  
20  
10  
Soundcheck  
-10  
-10  
-20  
-30  
-40  
AF  
543.200  
-20 20.64  
**2000**  
-30  
MHz  
SKM2000  
EQ:  
543.200  
-40  
AF  
RF  
P
MUTE  
P
+ 12dB MUTE  
RF  
Receiver Parameters  
Soundcheck  
If no transmitter is being received or if the signal is below the squelch threshold level,  
MUTE” appears.  
̈ With the transmitter, walk up and down the transmission area.  
The receiver records the following parameters and displays them on the “Soundcheck”  
standard display:  
Diversity AF Max  
PEAK  
0
-10  
-20  
-30  
-40  
AF  
40  
30  
20  
10  
Soundcheck  
20.64 **2000**  
MHz  
543.200  
P
RF  
RF Min  
Display Meaning  
What to do ...  
RF Min  
Min. RF signal level:  
̈ Check if the antennas and the  
antenna cables are correctly  
connected.  
must be well above the squelch  
threshold level for one of the two  
antennas  
̈ Improve the position of the  
antennas.  
RF Max Max. RF signal level:  
both antennas should reach 40 dB  
AF Max Max. audio level  
̈ If necessary, use antenna boosters.  
̈ On your transmitter, adjust the  
audio level as high as possible  
(max. 0 dB) without the level  
display for audio level showing full  
deflection (AF Max is at a level  
with the PEAK display). For more  
information, refer to the instruc-  
tion manual of the transmitter.  
28  
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Synchronizing a transmitter with the receiver  
Synchronizing a transmitter with the receiver  
When synchronizing a transmitter with a receiver, please observe the following:  
̈ Only use a transmitter and a receiver from the same frequency range (see the type plate  
on the transmitter and the receiver).  
̈ Make sure that the desired frequencies are listed in the enclosed frequency information  
sheet.  
̈ Make sure that the desired frequencies are approved and legal in your country and, if  
necessary, apply for an operating license.  
Synchronizing a transmitter with the receiver – individual operation  
Upon delivery, transmitter and receiver are synchronized with each other. However, if you  
cannot establish a transmission link between transmitter and receiver, you have to synchro-  
nize the channels of the devices:  
̈ With the receiver, perform a frequency preset scan to scan the frequency banks for  
unused channels (“Scan New List”, see page 21).  
̈ Select a channel on your receiver (“Current List”, see page 21).  
The receiving frequency of the channel must be approved and legal in your country  
(see above).  
̈
Synchronize a transmitter with the receiver via the infra-red interface (see page 14).  
This establishes a transmission link between the transmitter and the receiver.  
Alternatively, you can set the channel on the transmitter manually:  
̈ Make sure that you set the transmitter to the same frequency bank and the same channel  
as the receiver.  
For information on the setting options of the transmitter, refer to the instruction manual  
of the transmitter.  
Synchronizing transmitters with receivers – multi-channel operation  
Network operation In multi-channel operation, the receivers are remote controlled via a PC running the “Wireless  
Systems Manager” (WSM) software.  
T
r
u
e
D
i
v
e
r
s
i
t
y
R
e
c
e
i
v
e
r
E
M
2
0
0
0
40  
30 -10  
20  
P
E
A
0
K
B
.
C
h
:
2
0
.
6
4
**2000**  
MHz  
PEAK  
0
20.64  
**2000**  
MHz  
T
r
u
e
D
i
v
e
r
s
i
t
y
R
e
c
e
i
v
e
r
E
M
2
0
5
0
PEAK  
0
20.64  
**2000**  
B.Ch: 543.200  
B.Ch: 543.200  
-20  
MHz  
40  
40  
-20  
543.200  
30 -10  
20  
-20  
30 -10  
20  
1
0
-
3
0
E
Q
:
SKM2000  
12dB MUTE  
1
0
-
3
0
E
Q
:
SKM2000  
1
0
-
3
0
E
Q
:
SKM2000  
12dB MUTE  
-40  
AF  
-40  
-40  
RF  
P
+
RF  
AF  
P
+
1
2
d
B
M
U
T
E
RF  
AF  
P
+
Advantages of controlling the receivers via the “Wireless Systems Manager” (WSM)  
software:  
i
t
r
E
M
2
0
0
0
40  
30 -10  
20  
P
E
A
0
K
B
.
C
h
:
2
0
.
6
4
**2000**  
543.200  
MHz  
-20  
10 -30 EQ:  
SKM2000  
12dB MUTE  
-40  
AF  
RF  
P
+
• Detailed overview of all receiving channels  
• Remote control of all receivers in the network  
WSM  
• Combination of receivers of different frequency ranges (see page 4).  
̈ Connect the receivers in a network (see page 12).  
̈ Launch the “Wireless Systems Manager” (WSM) software.  
̈ To scan for unused receiving frequencies and to configure the receivers, proceed as  
described in the instruction manual of the “Wireless Systems Manager” (WSM) software.  
̈ Set the corresponding transmitter to the selected frequency bank and to the selected  
channel either by synchronizing the transmitter with the receiver (see page 14) or by  
setting the frequency bank and the channel manually (see the instruction manual of the  
transmitter).  
Your multi-channel system is now set up.  
29  
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Synchronizing a transmitter with the receiver  
Operation without ̈ Switch off all transmitters of your system that are to be automatically configured.  
network  
Channels used by switched-on transmitters are displayed as “used”.  
̈ With one of the receivers, perform a frequency preset scan to scan the frequency banks  
for unused channels (“Scan New List”, see page 21).  
̈ Select a channel on this receiver (“Current List”, see page 21).  
The receiving frequency of the channel must be approved and legal in your country  
(see above).  
̈ Synchronize a transmitter with the receiver via the infra-red interface (see page 14).  
This establishes a transmission link between the transmitter and the receiver.  
̈ Repeat for the remaining transmitter and receiver pairs as described above.  
Alternatively, you can set the channel on the transmitter manually:  
̈ Make sure that you set the transmitter to the same frequency bank and the same channel  
as the receiver.  
For information on the setting options of the transmitter, refer to the instruction manual  
of the transmitter.  
30  
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Cleaning the receiver  
Cleaning the receiver  
CAUTION!  
Liquids can damage the electronics of the receiver!  
Liquids entering the housing of the device can cause a short-circuit and damage the  
electronics.  
̈ Keep all liquids away from the receiver.  
̈ Before cleaning, disconnect the device from the mains.  
̈ Use a slightly damp cloth to clean the receiver from time to time. Do not use any solvents  
or cleansing agents.  
If a problem occurs ...  
Problem  
Possible cause  
Possible solution  
Receiver cannot be oper- Lock mode is activated  
ated, “Locked” appears  
Deactivate the lock mode (see page 14).  
on the display panel  
No operation indication  
No RF signal  
No mains connection  
Check the connections of the mains unit.  
Transmitter and receiver are not on the  
same channel  
Set the transmitter and receiver to the same  
channel.  
To do so, use the synchronization function  
(see page 14).  
Transmitter is out of range  
Check the squelch threshold setting  
(see page 17).  
Reduce the distance between transmitter  
and receiving antennas.  
RF signal available,  
no audio signal,  
MUTE” appears on the  
display panel  
If “TX Mute” additionally appears on the  
display panel:  
Cancel the muting (see page 15).  
Switch the pilot tone transmission on the  
transmitter on (see page 24).  
transmitter is muted (“MUTE”) or  
transmitter doesn’t transmit a pilot tone  
Switch the pilot tone evaluation on the  
receiver off (see page 17).  
Receiver’s squelch threshold is adjusted  
too high  
Reduce the squelch threshold (see page 17).  
Reposition the antennas.  
Audio signal has a high  
Transmitter sensitivity is adjusted too low/ Adjust the transmitter sensitivity correctly.  
level of background noise high  
Audio signal is distorted Transmitter sensitivity is adjusted too high Adjust the transmitter sensitivity correctly.  
Receiver’s audio output level is adjusted too Reduce the audio output level  
high  
(“AF Out”, see page 17).  
No access to a certain  
channel  
During scanning, an RF signal has been  
detected on this channel and the channel  
has been locked  
Set the transmitter operating on this  
channel to a different channel and redo  
the frequency preset scan (see page 17).  
During scanning, a transmitter of your  
system operating on this channel has not  
been switched off  
Switch the transmitter off and redo the  
frequency preset scan (see page 17).  
31  
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Accessories  
Problem  
Possible cause  
Possible solution  
None of the diversity  
Receiver’s squelch threshold is adjusted too Reduce the squelch threshold (see page 16).  
displays I or II appears on high  
the display panel  
Transmitter’s RF signal is too weak  
Increase the transmission power of the  
transmitter.  
Reduce the distance between transmitter  
and receiver.  
During the soundcheck,  
One of the antennas is not correctly  
Check the antenna cables or the antennas.  
only one diversity display connected  
(I or II) appears on the  
display panel  
Antennas are not optimally positioned  
Reposition the antennas.  
If a problem occurs that is not listed in the above table or if the problem cannot be solved with the proposed solutions,  
please contact your local Sennheiser partner for assistance.  
Accessories  
Cat. No.  
Accessories  
009912 AM 2 antenna front mount kit  
Antennas  
502195 A 3700 antenna, active broadband antenna, omni-directional  
502197 AD 3700 antenna, active broadband antenna, directional  
Antenna booster  
502196 AB 3700  
Cables  
087969 Antenna daisy-chain cable, 50 Ω, BNC, 0.25 m  
002324 GZL 1019-A1 coaxial cable, type RG 58, BNC to BNC, 1 m  
002325 GZL 1019-A5 coaxial cable, type RG 58, BNC to BNC, 5 m  
002326 GZL 1019-A10 coaxial cable, type RG 58, BNC to BNC, 10 m  
32  
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Accessories  
Specifications  
RF characteristics  
Modulation  
wideband FM  
Receiving frequency ranges  
516–558, 558–626, 626–698, 718–790, 790–865 MHz  
(Aw to Dw, Gw, see page 4)  
Receiving frequencies  
up to 3,000 receiving frequencies, tuneable in steps of 25 kHz  
20 frequency banks, each with up to 64 factory-preset channels,  
intermodulation-free  
6 frequency banks, each with up to 64 user programmable channels  
Switching bandwidth  
up to 75 MHz  
Nominal/peak deviation  
Receiver principle  
±24 kHz/±48 kHz  
true diversity  
Sensitivity (with HDX, peak deviation)  
2 μV for 52 dBArms S/N  
Adjacent channel rejection  
Intermodulation attenuation  
Blocking  
typ. 80 dB  
typ. 75 dB  
80 dB  
Squelch  
Off, 5 to 25 dBμV in steps of 2 dB  
can be switched off  
Pilot tone squelch  
Antenna inputs  
2 BNC sockets with booster supply voltage  
(11 VdB, 200 mA, cannot be switched off)  
2 BNC sockets  
Antenna outputs  
AF characteristics  
Compander system  
EQ presets  
Sennheiser HDX  
(switchable, affect the line and monitor outputs)  
Preset 1: “Flat“  
Preset 2: “Low Cut“  
Preset 3: “Low Cut/High Boost“  
–3 dB at 200 Hz  
–3 dB at 200 Hz  
+5.5 dB at 10 kHz  
+5.5 dB at 10 kHz  
Preset 4: “High Boost“  
S/N ratio (1 mV, peak deviation)  
120 dBA  
THD  
0.9%  
AF output voltage  
(at peak deviation, 1 kHz AF)  
¼’’ (6.3 mm) jack socket (transformer balanced): +18 dBu  
XLR-3M socket (transformer balanced):  
+18 dBu  
Adjustment range of audio output level  
49 dB (in steps of 1 dB), +6 dB gain reserve  
Overall device  
Temperature range  
Power supply  
–10°C to +55°C  
100–240 V~  
Current consumption  
EM 2000: 0.2 A  
EM 2050: 0.25 A  
Dimensions  
Weight  
approx. 217 x 483 x 43 mm  
EM 2000: approx. 2600 g  
EM 2050: approx. 2900 g  
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Manufacturer Declarations  
In compliance with  
Europe  
EMC  
EN 301489-1/-9  
EN 300422-1/-2  
EN 60065  
Radio  
Safety  
USA  
47 CFR 15 subpart B  
Approved by  
Canada  
Industry Canada RSS 210,  
IC: 2099A-EM20X0  
Connector assignment  
Audio  
¼’’ (6.3 mm) stereo jack  
plug, transformer balanced  
XLR-3F connector,  
transformer balanced  
¼’’ (6.3 mm) stereo jack plug  
for headphone output  
2
1
+
3
Manufacturer Declarations  
Warranty  
Sennheiser electronic GmbH & Co. KG gives a warranty of 24 months on this product.  
contact your Sennheiser partner.  
In compliance with the following requirements  
• RoHS Directive (2002/95/EU)  
• WEEE Directive (2002/96/EU)  
Please dispose of the receiver at the end of its operational lifetime by taking it to  
your local collection point or recycling center for such equipment.  
CE Declaration of Conformity  
0682  
• R&TTE Directive (1999/5/EU), Low Voltage Directive (2006/95/EU)  
Before putting the device into operation, please observe the respective country-specific  
regulations.  
34  
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Manufacturer Declarations  
Statements regarding FCC and Industry Canada  
This device complies with Part 15 of the FCC Rules and with RSS-210 of Industry Canada.  
Operation is subject to the following two conditions: (1) this device may not cause harmful  
interference, and (2) this device must accept any interference received, including inter-  
ference that may cause undesired operation.  
This equipment has been tested and found to comply with the limits for a Class B digital  
device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable  
protection against harmful interference in a residential installation. This equipment gener-  
ates, uses and can radiate radio frequency energy and, if not installed and used in accordance  
with the instructions, may cause harmful interference to radio communications. However,  
there is no guarantee that interference will not occur in a particular installation. If this equip-  
ment does cause harmful interference to radio or television reception, which can be deter-  
mined by turning the equipment off and on, the user is encouraged to try to correct the inter-  
ference by one or more of the following measures:  
• Reorient or relocate the receiving antenna.  
• Increase the separation between the equipment and receiver.  
• Connect the equipment into an outlet on a circuit different from that to which the receiver  
is connected.  
• Consult the dealer or an experienced radio/TV technician for help.  
This class B digital device complies with the Canadian ICES-003.  
Changes or modifications made to this equipment not expressly approved by Sennheiser  
electronic Corp. may void the FCC authorization to operate this equipment.  
Before putting the device into operation, please observe the respective country-specific  
regulations!  
35  
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