Sennheiser EW 500-945 G3 - FREQUENCY SHEETS Instruction manual

Sennheiser EW 500-945 G3 - FREQUENCY SHEETS Instruction manual
500 Series
Instruction manual
Contents
Contents
Important safety instructions ............................................................................................................................................................. 2
System ............................................................................................................................................................................................... 2
Receiver .............................................................................................................................................................................................. 2
Bodypack transmitter and radio microphone ............................................................................................................................ 3
The ew 500 G3 evolution wireless series .......................................................................................................................................... 4
The frequency bank system ........................................................................................................................................................... 4
Product overview .................................................................................................................................................................................... 5
Overview of the EM 500 receiver .................................................................................................................................................. 5
Overview of the displays of the EM 500 receiver ...................................................................................................................... 6
Overview of the SK 500 bodypack transmitter ......................................................................................................................... 8
Overview of the displays of the SK 500 bodypack transmitter .............................................................................................. 9
Overview of the SKM 500 radio microphone ............................................................................................................................ 10
Overview of the displays of the SKM 500 radio microphone ................................................................................................ 11
Putting the devices into operation ................................................................................................................................................... 12
EM 500 receiver .............................................................................................................................................................................. 12
SK 500 bodypack transmitter ..................................................................................................................................................... 14
SKM 500 radio microphone .......................................................................................................................................................... 16
Using the devices .................................................................................................................................................................................. 17
Switching the devices on/off ....................................................................................................................................................... 18
Synchronizing a transmitter with the receiver ........................................................................................................................ 21
Deactivating the lock mode temporarily ................................................................................................................................... 22
Muting the audio signal or deactivating the RF signal ........................................................................................................... 23
Selecting a standard display ........................................................................................................................................................ 25
Overview of the operating menus .................................................................................................................................................... 26
Cleaning the devices ............................................................................................................................................................................. 29
Specifications ......................................................................................................................................................................................... 32
Manufacturer Declarations ................................................................................................................................................................. 36
For an animated instruction manual, visit the respective product pages at www.sennheiser.com.
There you will also find detailed instruction manuals for the individual devices.
1
Important safety instructions
Important safety instructions
System
• Read this instruction manual.
• Keep this instruction manual. Always include this instruction manual when passing the
devices and the mains unit on to third parties.
• Heed all warnings and follow all instructions in this instruction manual.
• Only clean the devices when they are not connected to the mains. Use a cloth for cleaning.
• Only use attachments/accessories specified by Sennheiser.
• Refer all servicing to qualified service personnel.
Servicing is required if the devices or the mains unit have been damaged in any way, liquid
has been spilled, objects have fallen inside, the devices have been exposed to rain or moisture, do not operate properly or have been dropped.
• WARNING: To reduce the risk of fire or electric shock, do not use the devices and the mains
unit near water and do not expose them to rain or moisture.
Receiver
• Only use the supplied mains unit.
• Unplug the mains unit from the wall socket
– to completely disconnect the device from the mains,
– during lightning storms or
– when unused for long periods of time.
• Only operate the mains unit from the type of power source specified in the chapter “Specifications” (see page 32).
• Ensure that the mains unit is
– in a safe operating condition and easily accessible,
– properly plugged into the wall socket,
– only operated within the permissible temperature range,
– not covered or exposed to direct sunlight for longer periods of time in order to prevent
heat accumulation (see “Specifications” on page 32).
• Do not block any ventilation openings. Install the device in accordance with the instructions given in this instruction manual.
• Do not install the device and the mains unit near any heat sources such as radiators, heat
registers, stoves, or other devices (including amplifiers) that produce heat.
• Do not overload wall outlets and extension cables as this may result in fire and electric
shock.
2
Important safety instructions
• Danger due to high volumes
This device 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
durations 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.
Bodypack transmitter and radio microphone
Do not place the devices near any heat sources such as radiators, heat registers, stoves, or
other devices (including amplifiers) that produce heat.
Intended use of the system
Intended use of the ew 500 G3 series devices includes:
• having read this instruction manual especially the chapter “Important safety instructions”,
• using the devices within the operating conditions and limitations described in this instruction manual.
“Improper use” means using the devices other than as described in these instructions, or
under operating conditions which differ from those described herein.
3
The ew 500 G3 evolution wireless series
The ew 500 G3 evolution wireless series
With the ew 500 G3 evolution wireless 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.
The frequency bank system
Please note: Frequency usage is different for each country. Your Sennheiser partner will have
all the necessary details on the available legal frequencies for your area.
The devices are available in 6 UHF frequency ranges with 1,680 frequencies per frequency
range:
Range A:
Range G:
Range B:
Range C:
Range D:
Range E:
516 – 558
566 – 608
626 – 668
734 – 776
780 – 822
823 – 865
Each frequency range (A–E, G) offers 26 frequency banks with up to 32 channels each:
Channel 1 – frequency preset
Channel 2 – frequency preset
Frequency bank 1... 20
Channel 32 – frequency preset
Channel 1 – freely selectable frequency
Channel 2 – freely selectable frequency
Frequency bank U1 ... U6
Channel 32 – freely selectable frequency
Each of the channels in the frequency banks “1” to “20” has been factory-preset to a fixed
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
product page on our website at www.sennheiser.com.
The frequency banks “U1” to “U6” allow you to freely select and store frequencies. It might
be that these frequencies are not intermodulation-free.
4
Product overview
Product overview
Overview of the EM 500 receiver
A
PEAK
40
0
-10
-20
-30
-40
AF
30
20
10
RF
B.Ch: 20.24
ew500 G3
543.200 MHz
SKM500
EQ:
P + 12dB MUTE
B
500
A
Operating elements – front panel
Headphone output,
¼” (6.3 mm) jack socket ( )
Headphone volume control
쐋
button, backlit
Infra-red interface
Display panel, backlit in orange
Jog dial
STANDBY button,
serves as the ESC (cancel) key in the
operating menu
B
Operating elements – rear panel
Antenna input II (ANT II) with
remote power supply input,
BNC socket
Type plate
Antenna input I (ANT I) with
remote power supply input,
BNC socket
Audio output (AF OUT UNBAL),
¼” (6.3 mm) jack socket, unbalanced
Audio output (AF OUT BAL),
XLR-3M socket, balanced
LED (yellow) for network activity
indication
LAN socket (ETHERNET RJ-45)
Cable grip for power supply DC cable
DC socket (DC IN) for connection of
NT 2-3 mains unit
5
Product overview
Overview of the displays of the EM 500 receiver
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 25.
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.
햴 PEAK
40
30
20
10
RF
0
-10
-20
-30
-40
AF
B.CH: 20.32
SKM500
EQ:
P + 12dB MUTE
Diversity display:
Antenna input I is active
40
30
20
10
RF
6
Meaning
RF level “RF”
(Radio Frequency)
Audio level “AF”
(Audio Frequency)
ew500 G3
543.200 MHz
Display
PEAK
0
-10
-20
-30
-40
AF
Antenna input II is active
RF signal level:
Field strength of the transmitted signal
Squelch threshold level
Modulation of the transmitter
with peak hold function.
When the level display for audio level 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
Current frequency bank and channel number
Frequency
Current receiving frequency
Name
Freely selectable name of the receiver
Pilot tone “P”
Activated pilot tone evaluation
Equalizer setting
Current equalizer setting
Output gain
Current output gain
Muting function “MUTE”
Receiver is muted
Receiver does not output an audio signal
(see also page 30).
Transmitter type
Product name of the linked ew G3 transmitter
The product name is displayed only if the linked transmitter supports this function.
Product overview
Display
Meaning
Transmitter battery
status
Charge status:
approx. 100%
approx. 70%
approx. 30%
Battery icon is flashing; charge status is critical
When the battery charge status is critical, “LOW BATT”
additionally appears on the display panel.
Lock mode icon
Lock mode is activated
7
Product overview
Overview of the SK 500 bodypack transmitter
쐋
쐆
쐎
Operating elements
Microphone/instrument input (MIC/LINE),
3.5 mm jack socket, lockable
MUTE switch
쐋 Antenna
SET button
/ rocker button (UP/DOWN)
Battery compartment
Operation and battery status indicator, red LED
(lit = ON/flashing = LOW BATTERY)
Audio overmodulation indicator, yellow LED
(lit = AF PEAK)
Charging contacts
Battery compartment cover
Battery compartment catches
Infra-red interface
ON/OFF button,
serves as the ESC (cancel) key in
the operating menu
Display panel, backlit in orange
8
Product overview
Overview of the displays of the SK 500 bodypack transmitter
After switch-on, the bodypack transmitter displays the standard display “Frequency/Name”.
For further illustrations and examples of the different standard displays, refer to page 25.
The display backlighting is automatically reduced after approx. 20 seconds.
543.200 MHz
ew500 G3
AF
P MUTE
Display
Meaning
Audio level “AF”
Modulation of the bodypack transmitter with peak hold function
When the transmitter’s audio input level is excessively high,
the “AF” display shows full deflection and, in addition, the
yellow AF PEAK LED lights up:
Frequency
Current transmission frequency
Name
Freely selectable name of the bodypack transmitter
Transmission icon
RF signal is being transmitted
Lock mode icon
Lock mode is activated
“P” (Pilot)
Pilot tone transmission is activated
“MUTE”
Microphone or line input is muted
Battery status
Charge status:
approx. 100%
approx. 70%
approx. 30%
Charge status is critical,
the red LOW BATT LED is flashing:
9
Product overview
Overview of the SKM 500 radio microphone
Operating elements
Microphone head (interchangeable)
Color-coded protection ring; available in
different colors
Name and pick-up pattern of the microphone head (not visible here)
Operation and battery status indicator,
red LED
쐋 Body of radio microphone
(lit = ON/flashing = LOW BATTERY)
Battery compartment (not visible from
Charging contacts
outside)
Multi-function switch:
Display panel, backlit in orange
Infra-red interface
Antenna
10
(DOWN), (UP) and
(SET)
ON/OFF button,
serves as the ESC (cancel) key in the
operating menu
Product overview
Overview of the displays of the SKM 500 radio microphone
After switch-on, the radio microphone displays the standard display “Frequency/Name”.
For further illustrations and examples of the different standard displays, refer to page 25.
The display backlighting is automatically reduced after approx. 20 seconds.
543.200 MHz
ew500 G3
AF
P MUTE
Display
Meaning
Audio level “AF”
Modulation of the radio microphone with peak hold function
Frequency
Current transmission frequency
Name
Freely selectable name of the radio microphone
Transmission icon
RF signal is being transmitted
Lock mode icon
Lock mode is activated
“P” (Pilot)
Pilot tone transmission is activated
“MUTE”
Audio signal is muted
Battery status
Charge status:
approx. 100%
approx. 70%
approx. 30%
Charge status is critical,
the red LOW BATT LED is flashing:
11
Putting the devices into operation
Putting the devices into operation
EM 500 receiver
You can set up the receiver on a flat surface or mount it into a 19” rack. For information on rack mounting, refer to the instruction manual of the EM 500 receiver available on the ew G3 product page at www.sennheiser.com.
Setting up the receiver on a flat surface
Place the receiver on a flat, horizontal surface. Please note that the device feet can leave
stains on delicate surfaces.
Fitting the device feet
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.
Mounting the rack
mount “ears”
The rack mount “ears” are designed to help protect the operating elements from
damage or deformation, e.g. if the receiver is dropped. Therefore, fasten the
stacking elements, even if you do not want to rack mount your receivers.
To fasten the rack mount “ears” :
Unscrew and remove the two recessed head screws (M4x8) on each side of the receiver
(see diagram).
Secure the rack mount “ears” to the sides of the receiver using the previously removed
recessed head screws.
Connecting the
rod antennas
The supplied rod antennas are suitable for use in good reception conditions.
Connect the antennas. You have the following options:
– You can connect the rod antennas to the rear of the receiver.
– You can use the optional AM 2 antenna front mount kit and mount the rod antennas
to the front of the receiver (see the instruction manual of the EM 500 receiver available on the ew G3 product page at www.sennheiser.com).
Align the antennas in a V-shape.
When using more than one receiver, we recommend connecting remote antennas
and, if necessary, using Sennheiser antenna accessories. Fore more information, visit
the ew G3 product page at www.sennheiser.com.
12
Putting the devices into operation
Connecting an amplifier/mixing console
The receiver’s ¼” (6.3 mm) jack socket and the XLR-3M socket are connected in parallel.
Use a suitable cable to connect the amplifier and/or the mixing console to the ¼”
(6.3 mm) jack socket and/or the XLR-3M socket .
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 27). The audio output level is adjusted
via the operating menu and is common for both sockets.
Connecting receivers in a network
You can connect several receivers in a network. To do so, use the LAN socket . The receivers
are remote controlled via a PC running the supplied “Wireless Systems Manager” (WSM) software. For information on network operation, refer to the instruction manual of the EM 500
receiver available on the ew G3 product page at www.sennheiser.com.
WSM
Connecting the mains unit
Only use the supplied mains unit. It is designed for the receiver and ensures safe operation.
To connect the mains unit:
Insert the yellow connector of the NT 2-3 mains unit
receiver.
into the yellow socket of the
Pass the cable of the mains unit through the cable grip .
Slide the supplied country adapter ! onto the mains unit
.
Plug the mains unit into a wall socket.
The STANDBY button is backlit in red.
!
13
Putting the devices into operation
SK 500 bodypack transmitter
Inserting the batteries/accupack
For powering the bodypack transmitter, you can either use two 1.5 V AA size batteries or the
rechargeable Sennheiser BA 2015 accupack.
Push the two catches in the direction of the arrows and open the battery compartment
cover .
Insert the two batteries or the accupack as shown above.
Observe correct polarity when inserting the batteries/accupack.
Close the battery compartment.
The battery compartment cover locks into place with an audible click.
Charging the accupack
To charge the BA 2015 accupack:
Insert the bodypack transmitter into the L 2015 charger (optional accessory).
The L 2015 charger can only charge the combination BA 2015 accupack/bodypack
transmitter. Standard batteries (primary cells) or individual rechargeable battery
cells cannot be charged.
Connecting the microphone cable/instrument cable
The audio input is designed for the connection of both condenser microphones and instruments (e.g. guitars). DC powering of the condenser microphones is via the audio input.
Use one of the recommended Sennheiser microphones or the optional CI 1 instrument
cable.
Connect the 3.5 mm jack plug from the Sennheiser microphone or instrument cable to
the 3.5 mm jack socket MIC/LINE .
Lock the 3.5 mm jack plug by screwing down the coupling ring of the cable.
14
Via the operating menu, adjust the sensitivity of the microphone/line input.
Putting the devices into operation
Attaching and positioning the MKE 2 microphone
Use the microphone clip to attach the microphone to clothing (e.g. tie, lapel).
The MKE 2 clip-on microphone has an omni-directional pick-up pattern. It is therefore not
necessary to position it precisely.
Attaching the bodypack transmitter to clothing
You can use the belt clip
band).
to attach the bodypack transmitter to clothing (e.g. belt, waist-
The belt clip is detachable so that you can also attach the transmitter with the antenna
pointing downwards. To do so, withdraw the belt clip
from its fixing points and attach it
the other way round.
The belt clip
is secured so that it cannot slide out of its fixing points accidentally.
To detach the belt clip:
Lift one side of the belt clip as shown in the diagram on the right-hand side.
Press down the belt clip at one fixing point and pull it out of the transmitter housing.
Repeat for the other side.
15
Putting the devices into operation
SKM 500 radio microphone
Inserting the batteries/accupack
For powering the radio microphone, you can either use two 1.5 V AA size batteries or the
rechargeable Sennheiser BA 2015 accupack.
쐋
Unscrew the lower part of the radio microphone from the radio microphone’s body 쐋 by
turning it counterclockwise.
When unscrewing the radio microphone during operation, the muting function is
automatically activated. “MUTE” appears on the display panel.
When screwing the lower part of the radio microphone back to the radio microphone’s body, the muting is canceled.
Slide back the lower part of the radio microphone as far as it will go.
Open the battery compartment cover .
Insert the batteries or the BA 2015 accupack as shown on the battery compartment
cover. Observe correct polarity when inserting the batteries/accupack.
Close the battery compartment cover .
Push the battery compartment into the radio microphone’s body.
Screw the lower part of the radio microphone back to the radio microphone’s body 쐋.
Charging the accupack
To charge the radio microphone with the inserted BA 2015 accupack (optional accessory):
Use the LA 2 charging adapter to insert the radio microphone into the L 2015 charger
(both the charger and the charging adapter are available as optional accessories).
Changing the microphone head
The microphone head is easy to change.
Unscrew the microphone head.
16
Using the devices
Do not touch the contacts of the radio microphone nor the contacts of the microphone head. The contacts can become dirty or damaged if touched.
When unscrewing the microphone head during operation, the muting function is
automatically activated. “MUTE” appears on the display panel.
When screwing the microphone head back to the radio microphone, the muting
function is deactivated.
Screw the desired microphone head to the radio microphone.
Put the radio microphone back into operation.
Changing the color-coded protection ring
The color-coded protection ring prevents the multi-function switch from accidental
operation. Protection rings in different colors are available as accessories. The protection
rings allow you to clearly identify each radio microphone.
Remove the color-coded protection ring as shown in the left-hand diagram.
Put on a new protection ring as shown in the right-hand diagram.
Using the devices
To establish a transmission link, proceed as follows:
1. Switch the receiver on.
2. Switch a transmitter on.
The transmission link is established and the display backlighting of the receiver changes
from red to orange.
17
Using the devices
If you cannot establish a transmission link between transmitter and receiver:
Make sure that transmitter and receiver are set to the same frequency bank and to the
same channel.
If necessary, read the chapter “If a problem occurs ...” on page 30.
It is vital to observe the following notes:
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.
Switching the devices on/off
EM 500 receiver
To switch the receiver on:
Briefly press the STANDBY button .
The receiver switches on and the “Receiver Parameters” standard display
appears.
ew500 G3
200 MHz
KM500
E
To switch the receiver to standby mode:
If necessary, deactivate the lock mode (see page 22).
Keep the STANDBY button pressed until “OFF” appears on the display panel.
When in the operating menu, pressing the STANDBY button will cancel your entry
(ESC function) and return you to the current standard display.
To completely switch the receiver off:
Disconnect the receiver from the mains by unplugging the mains unit from the wall
socket.
18
Using the devices
SK 500 bodypack transmitter
To switch the bodypack transmitter on (online operation):
Push the two catches and open the battery compartment cover .
ON/OFF
Briefly press the ON/OFF button .
The bodypack transmitter transmits an RF signal. The transmission icon is
displayed.
The red ON LED lights up and the standard display “Frequency/Name”
appears on the display panel.
You can switch the bodypack transmitter on and deactivate the RF signal on switchon. For more information, see below.
To switch the bodypack transmitter off:
If necessary, deactivate the lock mode (see page 22).
ON/OFF
Press the ON/OFF button until “OFF” appears on the display panel. The red
ON LED goes off and the display panel turns off.
When in the operating menu, pressing the ON/OFF button will cancel your entry
(ESC function) and return you to the current standard display.
To switch the bodypack transmitter on and to deactivate the RF signal on switch-on (offline
operation):
SET
SET
Press the ON/OFF button until “RF Mute On?” appears on the display panel.
Press the SET button .
The transmission frequency is displayed but the bodypack transmitter does not
transmit an RF signal. The transmission icon is not displayed. When the pilot
tone function is activated on both bodypack transmitter and receiver, “RF Mute”
appears on the receiver’s display panel.
543.200 MHz
ew500 G3
AF
P MUTE
19
Using the devices
Use this function to save battery power or to prepare a bodypack transmitter for use
during live operation without causing interference to existing transmission links.
To activate the RF signal:
SET
SET
Briefly press the ON/OFF button .
“RF Mute Off” appears on the display panel.
Press the SET button .
The transmission icon is displayed again.
SKM 500 radio microphone
To switch the radio microphone on (online operation):
ON/OFF
Briefly press the ON/OFF button .
The radio microphone transmits an RF signal. The transmission icon is
displayed.
The red ON LED lights up and the standard display “Frequency/Name”
appears on the display panel.
You can switch the radio microphone on and deactivate the RF signal on switch-on.
For more information, see below.
To switch the radio microphone off:
If necessary, deactivate the lock mode (see page 22).
ON/OFF
Press the ON/OFF button until “OFF” appears on the display panel. The red
ON LED goes off and the display panel turns off.
When in the operating menu, pressing the ON/OFF button will cancel your entry
(ESC function) and return you to the current standard display.
To switch the radio microphone on and to deactivate the RF signal on switch-on (offline operation):
SET
20
Press the ON/OFF button until “RF Mute On?” appears on the display panel.
Using the devices
Press the multi-function switch .
The transmission frequency is displayed but the radio microphone does not
transmit an RF signal. The transmission icon is not displayed. When the pilot
tone function is activated on both radio microphone and receiver, “RF Mute”
appears on the receiver’s display panel.
543.200 MHz
ew500 G3
AF
P MUTE
Use this function to save battery power or to prepare a radio microphone for use
during live operation without causing interference to existing transmission links.
To activate the RF signal:
SET
Briefly press the ON/OFF button .
“RF Mute Off” appears on the display panel.
Press the multi-function switch .
The transmission icon is displayed again.
Synchronizing a transmitter with the receiver
You can synchronize a suitable transmitter of the ew 500 G3 series with the receiver. During
synchronization, the following parameters are transferred to the transmitter:
Setting
Transferred parameters
“Frequency Preset”
Currently set frequency
“Name”
Freely selectable name currently set on the receiver
“Pilot Tone”
Current pilot tone setting of the receiver (“Inactive”/“Active”)
To transfer the parameters:
Switch the transmitter and the receiver on.
Press the
button 쐋 on the receiver.
“Sync” appears on the display panel of the receiver.
Place the infra-red interface of the transmitter (see page 8 and page 10) 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 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.
Via the “Sync Settings” submenu, you can adjust the parameters to be transferred
to the transmitters (see page 27).
21
Using the devices
Deactivating the lock mode temporarily
You can activate or deactivate the automatic lock mode via the “Auto Lock” menu item (see
page 26). If the lock mode is activated, you have to temporarily deactivate it In order to be
able to operate the devices:
EM 500
Turn the jog dial.
“Unlock?” appears on the display panel.
Press the jog dial.
The lock mode is temporarily deactivated (see below).
SK 500
Press the rocker button.
“Unlock?” appears on the display panel.
SET
Press the SET button.
The lock mode is temporarily deactivated (see below).
SKM 500
Move the multi-function switch upwards/downwards.
“Unlock?” appears on the display panel.
Press the multi-function switch.
The lock mode is temporarily deactivated (see below).
How you are using the devices determines how long the lock mode remains deactivated:
When in the operating menu
The lock mode is deactivated as long as you are working with the operating menu.
When one of the standard displays is shown
The lock mode is automatically activated after 10 seconds.
Prior to this, the lock mode icon flashes, indicating that the lock mode is being activated.
22
Using the devices
Muting the audio signal or deactivating the RF signal
EM 500
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” appears 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.
SK 500
543.200 MHz
ew500 G3
AF
P MUTE
The MUTE switch allows you to mute the audio signal or to deactivate the RF signal. Via the
“Mute Mode” menu item, you can set the desired function of the MUTE switch :
Setting
Slide the MUTE switch ...
Function
“Disabled”
... to the left (position MUTE)
None
“RF On/Off”
... to the left (position MUTE)
Deactivates the RF signal
(offline operation)
... to the right
Activates the RF signal
(online operation)
... to the left (position MUTE)
Mutes the audio signal
... to the right
Unmutes the audio signal
“AF On/Off”
From the “Mute Mode” menu item, select the desired setting (see page 28).
Exit the operating menu.
Slide the MUTE switch to the left, to the position MUTE.
The bodypack transmitter reacts as indicated in the table.
The current state of the muting function or the RF signal is displayed on the display panel of
the bodypack transmitter. An additional display appears on the receiver’s display panel when
the pilot tone function is activated on both bodypack transmitter and receiver and, in addition, this display has been activated via the “Warnings” menu item on the receiver (see
page 27).
23
Using the devices
Audio signal is muted
Transmitter’s display panel:
“MUTE” is displayed
Receiver’s display panel:
“TX Mute” is displayed*
*
only when activated on the receiver (see above)
Audio signal is activated (muting is deactivated)
Transmitter’s display panel:
“MUTE” is not displayed
Receiver’s display panel:
“TX Mute” is not displayed
RF signal is deactivated
Transmitter’s display panel:
Transmission icon is not displayed
Receiver’s display panel:
“RF Mute” is displayed*
*
only when activated on the receiver (see above)
RF signal is activated
Transmitter’s display panel:
Transmission icon is displayed
Receiver’s display panel:
“RF Mute” is not displayed
You can also deactivate the RF signal on switch-on. For more information, refer to
the chapter “Switching the devices on/off” on page 18.
Using the ON/OFF button, you can also activate/deactivate the RF signal during
operation. To do so, briefly press the ON/OFF button and proceed as described on
page 19.
SKM 500
You can deactivate the RF signal on switch-on. For more information, refer to the chapter
“Switching the devices on/off” on page 20.
To deactivate the RF signal during operation:
SET
When one of the standard displays is shown on the display panel, press the
ON/OFF button.
“RX Mute On?” appears on the display panel.
Proceed as described on page 20.
24
Using the devices
Selecting a standard display
EM 500
Press the jog dial to select a standard display:
Contents of the display
PEAK
40
0
-10
-20
-30
-40
AF
30
20
10
RF
PEAK
40
0
-10
-20
-30
-40
AF
30
20
10
RF
B.CH: 20.24
543.200 MHz
SKM500
EQ:
P + 12dB MUTE
543.200 MHz ew500 G3
SKM500
PEAK
0
-10
-20
-30
-40
AF
30
20
10
RF
40
30
20
10
RF
0
-10
-20
-30
-40
AF
935
Standard
“Receiver Parameters”
appears after switch-on of the receiver and displays the
receiver parameters (see page 5).
“Transmitter Parameters” (transmitter type/microphone)
displays the microphone head (SKM only) and the transmitter
type.
P – 12dB MUTE
40
PEAK
ew500 G3
Selectable standard display
Soundcheck
20.24 ew500 G3
543.200 MHz
“Soundcheck” (display with additional function)
displays the signal quality within the transmission area.
P MUTE
543.200 MHz ew500 G3
MUTE
“Guitar Tuner” (display with additional function)
displays the guitar tuner*.
440 Hz
* The “Guitar Tuner” standard display is deactivated upon delivery. To show this standard
display, you have to activate it (see page 27).
Information on the soundcheck function and the guitar tuner function can be found
in the instruction manual of the EM 500 receiver available on the ew G3 product
page at www.sennheiser.com.
SK 500 and SKM 500
To select a standard display:
SK 500
SKM 500
Press the rocker button.
Move the multi-function
switch.
You can select the following standard displays: “Frequency/Name”, “Channel/Frequency”,
“Channel/Name”.
25
Overview of the operating menus
Overview of the operating menus
For more detailed information on the operating menus, refer to the individual
instruction manuals of the devices. These instruction manuals can be downloaded from the respective product pages at www.sennheiser.com.
EM 500
Main menu
“Menu”
“Easy Setup”
Squelch
Easy Setup
Frequency Preset
Name
AF Out
Equalizer
AutoLock
Advanced
Extended menu
Exit
“Advanced Menu”
Reset List
Current List
Scan New List
Exit
“Warnings”
Tune
Guitar Tuner
Sync Settings
Pilot Tone
Warnings
LCD Contrast
Reset
IP-Address
Software Revision
Exit
AF Peak
Low RF-Signal
RF Mute
TX Mute
RX Mute
Low Battery
Exit
“SKM Settings/
SK Settings”
Sub-menu
“Sync Settings”
SKM Settings
SK Settings
Exit
Sensitivity
Auto Lock
Mute Mode (SK)
RF Power
Cable Emulation (SK)
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 submenus
can be accessed via the corresponding menu items.
Display
Function of the menu item
Main menu “Menu”
Squelch
Adjusts the squelch threshold, adjustment range: 5 to 25 dBμV in 2-dB steps, can be
switched off
Special function (for servicing purposes only): With the jog dial set to the “5 dB”
setting, you switch the squelch off by turning the jog dial to the left and keeping it in this
position. If you then turn the jog dial to the right, you switch the squelch on again.
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 (see above).
Before adjusting the squelch threshold, set the volume of the
audio output level to the minimum.
Never change the squelch threshold during a live transmission.
26
Overview of the operating menus
Display
Function of the menu item
Easy Setup
Scans for unused frequency presets, releases and selects frequency presets
Frequency Preset
Changes the frequency bank and the channel
Name
Enters a freely selectable name
AF Out
Adjusts the audio output level
Adjustment range: –24 dB to +24 dB, adjustable in 3-dB steps, 6 dB gain reserve
Special function “gain reserve”:
When you have adjusted a level of +18 dB, turn the jog dial to the right and keep it
in this position until the next higher value appears.
Equalizer
Changes the frequency response of the output signal
Auto Lock
Activates/deactivates the automatic lock mode
Advanced
Calls up the extended menu “Advanced Menu”
Exit
Exits the operating menu and returns to the current standard display
“Easy Setup”
Reset List
Releases all locked frequency presets and selects an unused frequency preset
Current List
Selects an unused frequency preset
Scan New List
Scans for unused receiving frequencies (frequency preset scan)
Exit
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”:
Select this menu item and call it up by pressing the jog dial until the channel
selection appears.
Sync Settings
Activates/deactivates the parameters to be transferred to the transmitters
Guitar Tuner
Selects the mode of the guitar tuner function
Pilot Tone
Activates/deactivates the pilot tone evaluation
Warnings
Activates/deactivates the warning messages
LCD Contrast
Adjusts the contrast of the display panel
Reset
Resets the receiver
IP-Address
Adjusts the IP address of the receiver
Software Revision
Displays the current software revision
Exit
Exits the extended menu “Advanced Menu” and returns to the main menu
Submenu “Sync Settings”
SKM Settings
Activates/deactivates the parameters to be transferred to the SKM radio microphones
SK Settings
Activates/deactivates the parameters to be transferred to the SK bodypack transmitters
Exit
Exits the submenu “Sync Settings” and returns to the extended menu “Advanced Menu”
“SK Settings”/“SKM Settings”
Here you can activate/deactivate the transfer of the following transmitter parameters: Sensitivity, Auto Lock, Mute
Mode (SK), RF Power and Cable Emulation (SK) (see page 28)
“Warnings”
Activates/deactivates warnings (color change and warning messages):
AF-Peak
Audio overmodulation
Low RF-Signal
RF signal is weak
RF-Mute
RF signal is too weak or no RF signal
27
Overview of the operating menus
Display
Function of the menu item
TX-Mute
• Transmitter is muted or
• no pilot tone
RX-Mute
Receiver is muted
Low Battery
Exit
Charge status of the transmitter battery/the BA 2015 accupack is critical
Exits the submenu “Warnings” and returns to the extended menu “Advanced Menu”
SK 500 and SKM 500
Main menu
“Menu”
Sensitivity
Frequency Preset
Name
Auto Lock
Advanced
Exit
Display
Extended menu
“Advanced”
Tune
Mute Mode (SK)
RF Power
Cable Emulation (SK)
Pilot Tone
LCD Contrast
Reset
Software Revision
Exit
Meaning
Main menu “Menu”
Sensitivity
Adjusts the sensitivity “AF”
Frequency Preset*
Changes the frequency bank and the channel
Name*
Enters a freely selectable name
Auto Lock
Activates/deactivates the automatic lock mode
Advanced
Calls up the extended menu “Advanced Menu”
Exit
Exits the operating menu and returns to the current standard display
Extended menu “Advanced Menu”
Tune
Sets the transmission frequencies for the frequency banks “U1” to “U6”
Special function: Sets a channel and a transmission frequency for the frequency banks
“U1” to “U6”:
Select this menu item and call it up by pressing the SET button (SK)/the multi-function
switch (SKM) until the channel selection appears.
Mute Mode (SK)
Sets the mode for the MUTE switch
RF Power
Adjusts the transmission power
Cable Emulation (SK)
Emulates guitar cable lengths/guitar cable capacities
Pilot Tone*
Activates/deactivates the pilot tone transmission
LCD Contrast
Adjusts the contrast of the display panel
Reset
Resets the bodypack transmitter/radio microphone
Software Revision
Displays the current software revision
Exit
Exits the extended menu “Advanced Menu” and returns to the main menu
* For information on the sychronization of transmitters with receivers, refer to page 21.
28
Cleaning the devices
Cleaning the devices
CAUTION!
Liquids can damage the electronics of the devices!
Liquids entering the housing of the devices can cause a short-circuit and damage the
electronics.
Keep all liquids away from the devices.
EM 500
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.
SK 500
Use a slightly damp cloth to clean the bodypack transmitter from time to time. Do not
use any solvents or cleansing agents.
SKM 500
Use a slightly damp cloth to clean the bodypack transmitter from time to time. Do not
use any solvents or cleansing agents.
To clean the radio microphone’s sound inlet basket (MMD 835-1, MMD 845-1, MMD 935-1,
MMD 945-1, MME 865-1):
Unscrew the upper sound inlet basket from the microphone head by turning it counterclockwise.
CAUTION!
Liquids can damage the microphone head!
Liquids can damage the microphone head.
Only clean the upper sound inlet basket.
Remove the foam insert.
There are two ways to clean the sound inlet basket:
– Use a slightly damp cloth to clean the upper sound inlet basket from the inside and
outside
– or scrub with a brush and rinse with clear water.
If necessary, clean the foam insert with a mild detergent or replace the foam insert.
Dry the upper sound inlet basket.
Dry the foam insert.
Reinsert the foam insert.
Replace the sound inlet basket on the microphone head and screw it tight.
You should also clean the contact rings of the microphone head from time to time:
Wipe the contact rings of the microphone head with a dry cloth.
For information on cleaning the MMK 965-1 microphone head, refer to its instruction
manual.
29
Cleaning the devices
If a problem occurs ...
EM 500
Problem
Receiver cannot be operated, “Locked” appears
on the display panel
No operation indication
No RF signal
Possible cause
Lock mode is activated
Check the connections of the mains unit.
Set the transmitter and receiver to the same
channel. To do so, use the synchronization
function (see page 21).
Transmitter is out of range
Check the squelch threshold setting
(see page 26).
Reduce the distance between transmitter and
receiving antennas.
RF signal available,
If “TX Mute” additionally appears on the Cancel the muting (see page 23).
no audio signal,
display panel:
Switch the pilot tone transmission on the trans“MUTE” appears on the
transmitter is muted (“MUTE”)
mitter on (see page 28).
display panel
or
Switch the pilot tone evaluation on the receiver
transmitter doesn’t transmit a pilot tone off (see page 27).
Receiver’s squelch threshold is adjusted Reduce the squelch threshold (see page 26).
too high
Reposition the antennas.
Audio signal has a high
Transmitter sensitivity is adjusted too
Adjust the transmitter sensitivity correctly
level of background noise low/high
(“Sensitivity”, see page 28).
Audio signal is distorted Transmitter sensitivity is adjusted too
Adjust the transmitter sensitivity correctly
high
(“Sensitivity”, see page 28).
Receiver’s audio output level is adjusted Reduce the audio output level
too high
(“AF Out”, see page 27).
No access to a certain
During scanning, an RF signal has been
Set the transmitter operating on this channel to
channel
detected on this channel and the channel a different channel and redo the frequency
has been locked
preset scan (see page 27).
During scanning, a transmitter of your
Switch the transmitter off and redo the
system operating on this channel has
frequency preset scan (see page 27).
not been switched off
None of the diversity
Receiver’s squelch threshold is adjusted Reduce the squelch threshold (see page 26).
displays I or II appears on too 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.
Antennas are not connected correctly
Check the antenna cables or the antennas.
During the soundcheck,
One of the antennas is not connected
Check the antenna cable or the antenna.
only one diversity display correctly
(I or II) appears on the
Antennas are not optimally positioned
Reposition the antennas.
display panel
30
No mains connection
Transmitter and receiver are not on the
same channel
Possible solution
Deactivate the lock mode (see page 22).
Cleaning the devices
SK 500 and SKM 500
Problem
Possible cause
Possible solution
Devices cannot be operated, “Locked” appears
on the display panel
Lock mode is activated
Deactivate the lock mode (see page 22).
No operation indication
Batteries are flat or
accupack is flat
Replace the batteries or recharge the accupack
(see page 16).
No RF signal at the
receiver
Bodypack transmitter/radio microphone Synchronize the bodypack transmitter/radio
and receiver are not on the same channel microphone with the receiver (see page 21).
Set the bodypack transmitter/radio microphone to the same channel as the receiver.
Bodypack transmitter/radio microphone
is out of range
Check the squelch threshold setting on the
receiver.
Reduce the distance between bodypack transmitter/radio microphone and receiving
antenna.
RF signal available,
no audio signal,
“MUTE” appears on the
display panel of the
receiver
RF signal is deactivated (“RF Mute”)
Activate the RF signal (see page 24).
Bodypack transmitter/radio microphone
is muted (MUTE)
Cancel the muting (see page 23).
Receiver’s squelch threshold is adjusted
too high
Reduce the squelch threshold setting on the
receiver.
Bodypack transmitter/radio microphone
doesn’t transmit a pilot tone
Activate or deactivate the pilot tone transmission (see page 28).
Audio signal has a high
Bodypack transmitter’s/radio microlevel of background noise phone’s sensitivity is adjusted too low/
or is distorted
too high
Adjust the input sensitivity (see page 28).
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. To find a Sennheiser partner in your country, search at
www.sennheiser.com under “Service & Support”.
31
Specifications
Specifications
EM 500
RF characteristics
Modulation
Receiving frequency ranges
Switching bandwidth
Nominal/peak deviation
Receiver principle
Sensitivity (with HDX, peak deviation)
wideband FM
516–558, 566–608, 626–668, 734–776,
780–822, 823–865 MHz (A to E, G, see page 4)
1,680 frequencies, tuneable in steps of 25 kHz
20 frequency banks, each with up to 32 factory-preset
channels, intermodulation-free
6 frequency banks, each with up to 32 user programmable
channels
42 MHz
±24 kHz/±48 kHz
true diversity
< 2 μV for 52 dBA rms S/N
Adjacent channel rejection
Intermodulation attenuation
Blocking
Squelch
Pilot tone squelch
Antenna inputs
typ. ≥ 75 dB
typ. ≥ 70 dB
≥ 75 dB
Off, 5 to 25 dBμV in steps of 2 dB
can be switched off
2 BNC sockets
Receiving frequencies
AF characteristics
Compander system
EQ presets (switchable,
affect the line and monitor outputs):
Preset 1: “Flat”
Preset 2: “Low Cut”
Preset 3: “Low Cut/High Boost”
Preset 3: “High Boost”
S/N ratio (1 mV, peak deviation)
THD
AF output voltage
(at peak deviation, 1 kHz AF)
Adjustment range of audio output level
Sennheiser HDX
–3 dB at 180 Hz
–3 dB at 180 Hz
+6 dB at 10 kHz
+6 dB at 10 kHz
≥ 115 dBA
≤0.9%
¼’’ (6.3 mm) jack socket (unbalanced): +12 dBu
XLR socket (balanced): +18 dBu
48 dB (in steps of 3 dB)
+6 dB gain reserve
Overall device
Temperature range
Power supply
Current consumption
Dimensions
Weight
32
–10°C to +55°C
12 V
350 mA
approx. 202 x 212 x 43 mm
approx. 980 g
Specifications
In compliance with (EM)
Europe:
EMC
Radio
Safety
USA:
47 CFR 15 subpart B
EN 301489-1/-9
EN 300422-1/-2
EN 60065
Approved by
Canada:
Industry Canada
RSS 210, IC: 2099A-G3SKMEM
Mains unit
Input voltage
Power/current consumption
Output voltage
Secondary output current
Temperature range
100 to 240 V~, 50/60 Hz
max. 120 mA
12 V
400 mA
–10°C to +40°C
In compliance with
Europe:
EMC
EN 55022, EN 55024,
EN 55014-1/-2
Safety
EN 60065
47 CFR 15 subpart B
ICES 003
USA:
Canada:
Certified by cCSAus KL, 60065, CSA.
For accessories and information on connector assignment, visit the ew G3 product page at www.sennheiser.com.
SK 500 and SKM 500
RF characteristics
Modulation
Frequency ranges
Transmission frequencies
Switching bandwidth
Nominal/peak deviation
Frequency stability
RF output power at 50 Ω
Pilot tone squelch
wideband FM
516–558, 566–608, 626–668, 734–776,
780–822, 823–865 MHz (A to E, G, see page 4)
1,680 frequencies, tuneable in steps of 25 kHz
20 frequency banks, each with up to 32 factory-preset
channels, intermodulation-free
6 frequency banks, each with up to 32 user programmable channels
42 MHz
±24 kHz/±48 kHz
≤±15 ppm
typ. 10/30 mW, switchable
can be switched off
33
Specifications
AF characteristics
Compander system
AF frequency response
SK
SKM
S/N ratio (1 mV, peak deviation)
THD
Max. input voltage (SK) microphone/line
Input impedance (SK) microphone/line
Input capacitance (SK)
Adjustment range of input sensitivity
Sennheiser HDX
microphone: 80–18,000 Hz
line: 25–18,000 Hz
80–18,000 Hz
≥ 110 dBA
≤0.9%
3 Vrms
40 kΩ, unbalanced/1 MΩ
switchable
SK: 60 dB, adjustable in steps of 3 dB
SKM: 48 dB, adjustable in steps of 6 dB
Overall device
Temperature range
Power supply
Nominal voltage
Current consumption:
at nominal voltage
with switched-off transmitter
Operating time
Dimensions
Weight (incl. batteries)
–10°C to +55°C
2 AA size batteries, 1.5 V
or BA 2015 accupack
2.4 V
typ. 180 mA (30 mW)
≤25 μA
typ. 8 hrs
SK: approx. 82 x 64 x 24 mm
SKM: approx. ∅ 50 x 265 mm
SK: approx. 160 g
SKM: approx. 450 g
In compliance with (SK and SKM)
Europe:
EMC
Radio
Safety
EN 301489-1/-9
EN 300422-1/-2
EN 60065, EN 62311 (SAR)
Approved by (SK)
Canada:
USA:
Industry Canada RSS 210, IC 2099A-G3SK
limited to 806 MHz
FCC-Part 74, FCC-ID: DMO G3SK
limited to 698 MHz
Approved by (SKM)
Canada:
USA:
34
Industry Canada RSS 210, IC: 2099A-G3SKMEM
limited to 806 MHz
FCC-Part 74, FCC-ID: DMO G3SKMEM
limited to 698 MHz
Specifications
Microphones (SK 500)
MKE 2
Microphone type
condenser
Sensitivity
5 mV/Pa
Pick-up pattern
omni-directional
Max. SPL
142 dB SPL
Microphone heads (SKM 500)
Radio microphone type
MMD 935-1
dynamic
MMD 945-1
dynamic
Sensitivity
Pick-up pattern
2.5 mV/Pa
cardioid
1.8 mV/Pa
super-cardioid
Max. SPL
154 dB SPL
154 dB SPL
MMK 965-1
Externally polarized dual
diaphragm condenser
microphone
7 mV/Pa / 2.3 mV/Pa
cardioid/super-cardioid,
switchable
142 dB SPL / 152 dB SPL
Polar diagrams and frequency response curves of the microphone heads (SKM 500)
Polar diagram MMD 935-1
30°
0°
0
Frequency response curve MMD 935-1
dBV
-30
30°
5
-40
10
60°
60°
15
-50
20
25
90°
-60
90°
dB
-70
-80
50
120°
150°
125 Hz
100
200
500
1.000
1k
2k
5k
10.000
10k
20k
Hz
2k
5k
10.000
10k
20k
Hz
120°
150°
180°
250 Hz
2000 Hz
4000 Hz
500 Hz
8000 Hz
1000 Hz
16000 Hz
Polar diagram MMD 945-1
30°
0°
0
Frequency response curve MMD 945-1
dBV
30°
-30
5
10
60°
60°
15
-40
20
25
90°
90°
dB
-50
-60
120°
120°
-70
125 Hz
250 Hz
150°
150°
180°
2000 Hz
4000 Hz
500 Hz
8000 Hz
1000 Hz
16000 Hz
-80
50
100
200
500
1.000
1k
Polar diagram MMK 965-1 (cardioid) ЧFrequency response curve MMK 965-1
dBV
-30
-40
-50
-60
-70
-80
50
0 00
11 0
200
Low Cut
500
11.0k0 0
Hz
PAD
2k
5k
1100.0k0 0
20k
35
Manufacturer Declarations
Polar diagram MMK 965-1
(super-cardioid)
Frequency response curve MMK 965-1
dBV
-30
-40
-50
-60
-70
-80
50
0 00
11 0
200
Low Cut
500
11.0k0 0
Hz
2k
5k
1100.0k0 0
20k
PAD
Manufacturer Declarations
Warranty
Sennheiser electronic GmbH & Co. KG gives a warranty of 24 months on this product.
For the current warranty conditions, please visit our web site at www.sennheiser.com or
contact your Sennheiser partner.
In compliance with the following requirements
• RoHS Directive (2002/95/EU)
• WEEE Directive (2002/96/EU)
Please dispose of these products at the end of their operational lifetime by taking
them to your local collection point or recycling center for such equipment.
• Battery Directive (2006/66/EU)
The supplied batteries or rechargeable batteries of the transmitters can be recycled. Please dispose of them as special waste or return them to your specialist
dealer. In order to protect the environment, only dispose of exhausted batteries.
CE Declaration of Conformity
SK / SKM 500: 0682
0682
• R&TTE Directive (1999/5/EU), EMC Directive (2004/108/EU),
Low Voltage Directive (2006/95/EU)
The declarations are available at www.sennheiser.com.
Before putting the devices into operation, please observe the respective country-specific
regulations.
• EM 500:
36
Manufacturer Declarations
Statements regarding FCC and Industry Canada
These devices comply with Part 15 of the FCC Rules and with RSS-210 of Industry Canada.
Operation is subject to the following two conditions: (1) these devices may not cause harmful
interference, and (2) these devices must accept any interference received, including interference 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 generates, 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 equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference 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.
These class B digital devices comply 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 devices into operation, please observe the respective country-specific
regulations!
37
Sennheiser electronic GmbH & Co. KG
Am Labor 1, 30900 Wedemark, Germany
www.sennheiser.com
Printed in Germany
Publ. 01/09
529662/A01
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