Digital 9000
Quick Setup Guide
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Please select channel!
Performing a frequency scan
1. Position the antennas and connect the EM 9046 to the
antennas.
2. Switch on the EM 9046, switch off the SK and
SKM 9000. Switch on all possible sources of
interference and other transmission links.
ch name
cmd mode
A1.7
A1.7
A1.7
A1.7
A1.7
A1.7
A1.7
A1.7
m
m
m
m
m
m
m
m
fs
HD
fs
HD
fs
HD
fs
HD
fs
HD
fs
HD
fs
HD
fs
HD
3:10
3:10
3:10
3:10
3:10
3:10
3:10
3:10
CH3
CH3
CH3
CH3
CH3
CH3
CH3
CH3
473
800
473
800
473
800
473
800
473
800
473
800
473
800
473
800
ON
OFF
min. 0.5 m
min. 1 m
ON
3. Call up the “sys”
operating mode.
5. Start the
6WDUWꢀIUHTXHQF\ꢀVFDQ
frequency scan.
IUHTꢀVFDQ
A1
A2
A3
A4
A5
A6
A7
A8
4. Call up the
“Frequency scan”
menu item.
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
630
654 654
678 670
694 694
718 710
734 734
758 750
774 774
798 MHz
active
Noise level
RF IN
A
B
Start scan
All audio outputs are muted and the interference levels are
recorded.
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Evaluating the frequency scan and selecting a suitable booster frequency range
The recorded interference levels are divided into 4 interference zones.
The number of unused frequency presets is displayed per booster frequency range and per interference zone:
Booster
frequency
range
B1
B2
B3
B4
B5
B6
B7
B8
B1 ... B8
Number of unused
frequency presets
Interference
zone LR
Interference
zone LR/HD
40
40
40
40
40
40
38
34
40
40
40
40
40
35
40
35
27
40
40
36
40
40
29
40
40
6
37
37
26
32
32
31
Interference
zone HD/LR
Interference
zone HD
630
654 654
678 670
694 694
718 710
734 734
758 750
774 774
798 MHz
active
RF IN
Start scan
Noise Level Zone
HD
HD/LR
LR/HD
LR
s
A
B
Activated booster
frequency range
Interference
levels of
Interference
levels of
antenna A
antenna B
̈
Select a suitable booster frequency range:
“HD” – High Definition
Signal transmission without audio
data compression.
½
Required number of transmission links?
Sufficient number of transmitters of the correct type?
Recommended transmission mode “HD” or “LR”:
½
½
Interference levels of
antenna A/B in
interference zone
“LR” – Long Range
“HD”
“HD”
“HD/LR”
“LR/HD”
“LR”
Signal transmission with audio
data compression (Sennheiser
Digital Audio Codec, SeDAC)
Recommended
transmission mode
“HD”* or “LR”
“LR” or “HD”**
“LR”*
*
Transmission mode can be used with a restricted range
** It might be that the transmission mode can only be used with a severely restricted range
½
Sufficient number of unused frequency presets?
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Example
½
Required number of transmission links: 8
½
½
A sufficient number of transmitters of type “B5–B8” is available
Desired transmission mode: “HD”
Possible booster frequency
ranges
Unused frequency presets Number of required frequency presets in the following interference
in interference zone “HD“ zones
(see diagram on previous page) (see diagram on previous
page)
“HD”
“HD/LR”
“LR/HD”
“LR”
B5
B6
B7
B8
29
6
8
6
8
8
0
2
0
0
0
0
0
0
0
0
0
0
26
31
B5, B7 and B8 are suitable booster frequency ranges,
B8 provides the highest number of unused frequency presets.
1. Select B8.
B1
B2
B3
B4
B5
B6
B7
B8
2. Activate B8.
3. Store your setting.
40
40
40
40
40
40
38
34
40
40
40
40
40
35
40
35
27
40
40
36
40
40
29
40
40
6
37
37
26
32
32
31
630
654 654
678 670
694 694
718 710
734 734
758 750
774 774
798 MHz
active
RF IN
Start scan
Noise Level Zone
HD
HD/LR
LR/HD
LR
A
B
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Assigning frequency presets
1. Call up the “detail
scan” menu item.
detail scan
Numeric
measured
values
2. Start the detail
scan (optional).
Selected
frequency
preset
3. Press a “Channel”
button.
LR
LR/HD
HD
HD/LR
4. Select a frequency preset
or select “auto”.
auto
detail scan
The “auto” setting automatically assigns the frequency preset with the lowest EMI/RFI
available in the selected booster frequency range.
5. Press the next
“Channel” button.
Thus make sure to assign the most important channel, e. g. the lead vocals, at first.
... 8
6. Store your setting.
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n
n
e
l
!
Please select cha
Manually setting and
assigning a frequency
Adjusting transmitter settings Synchronizing the transmitter
on the EM 9046
and receiver
1. Call up the “ch”
operating mode.
1. Call up the “ch”
operating mode.
B8.23 787
400
Range: 774
-
798 MHz
1. Press a “Channel” button.
2. Press a “Channel” button.
2. Press a “Channel” button.
3. Press the “Sync”
button.
3. Call up the “Transmitter
setup” menu.
setting and adjust the frequency.
4. Place the transmitter in front
of the infra-red interface.
4. Call up the “RF mode” menu
item.
3. Press the next
“Channel” button.
b
ch freq
f
ch name
cmd mode
A1.7
A1.7
A1.7
A1.7
A1.7
A1.7
A1.7
A1.7
m
m
m
m
m
m
m
m
fs
HD
fs
HD
fs
HD
fs
HD
fs
fs
HD
fs
H
HD
3:10
3:10
3:10
3:10
:0
3:10
:
3:10
CH3
CH3
CH3
CH3
3
3
CH3
473
800
473
800
473
800
473
800
473
800
... 8
5. Adjust the menu item,
store your setting.
4. Store your setting.
6. If necessary, adjust further
transmitter settings
and store your settings.
7. Press the next “Channel” button.
... 8
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Performing a walk test – RF level recorder
1. Switch on sources of interference
and other transmission links.
7. Perform the walk test; the antenna signals and the diversity evaluation are
recorded for each channel.
½
Use one or several transmitters to walk-test the operating environment.
If necessary, set markers (SKM 9000 COM or SK 9000 with KA 9000 COM).
2. Call up the “ch” operating mode.
½
½
If necessary, you can additionally activate the 1 kHz test tone to check the
signal quality.
½
Change between the channels 1 ... 8 to view the antenna signals and the
diversity evaluation.
3. Switch on all transmitters that
you want to use for the walk
test and establish transmission
links between the EM 9046 and
the transmitters.
8. Interpret the result.
Diversity
evaluation
A
4. Press a “Channel” button.
B
RF IN A
RF IN B
no signal
cmd
Antenna
signals
5. Call up the “RF level recorder”
menu item.
0:00
0:30
1:00
1:30
2:00
min
CH 1
CH 2
CH 3
CH 4
CH 5
CH 6
CH 7
CH 8
782
782
783
783
784
785
785
786
000
600
200
800
400
000
600
200
... 8
6. Start the walk test.
Low antenna signals:
RF signal cannot be evaluated,
the window is highlighted in light gray
COMMAND button has been
pressed (SKM 9000 COM,
SK 9000 with KA 9000 COM)
9. Improve the result:
½
Reposition the antennas.
½
Repeat the walk test.
Sennheiser electronic GmbH & Co. KG
Am Labor 1, 30900 Wedemark, Germany
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