Sennheiser EM 2003-9/90 Modo De Empleo página 12

Technical data
Receiving frequencies.
Nominal/peak swing .
Adjacent channel reaction when mistuned by
400/40 kHz (2 transmitter method).
Intermodulation between channels at S / N — 26 dB,
carrier spacing 400/40 kHz
and 800 / 80 kHz (2 transmitter method) .
IF rejection.
Image frequency selectivity.
RF-mput/output.
AF-output.
Headphone output .
AF-output level at nominal / peak swing
(fm -1 kHz, VRF S 1.5 AV).
AF-output level at headphone output at nominal
swing, 1 kHz and more than 1.5 //V RF-voltage
Audio frequency range .
THD at nominal swing, 1 kHz and 1 mV RF-voltage ...
Deemphasis.
Signal to noise ratio at nominal swing and
1.5 //V RF-voltage.
10 /zV RF voltage .
Squelch, adjustable.
Distribution loss of antenna splitter
at antenna input A .
Power supply.
Current consumption when externally powered
Dimensions
in mm .
Weight .
Extent of delivery .
Specific data for EM 2003-9
Receiving frequencies.
Rated swing/peak swing .
Frequency response .
Distortion factor at rated swing, 1 kHz and
1 mV RF voltage .
Signal-to-noise ratio at rated swing and:
2.5 n'J RF voltage .
30 /zV RF voltage.
EM 2003-90
1 frequency in the range 138-250 MHz or
174-230 MHz
±40 kHz/±56 kHz
>70 dB
>60 dB
. £ 100 dB
typ. 80 dB
BNC jack socket; unbalanced for 50 Ohm
source impedance
XLR-connector; floating, balanced, adjustable;
impedance approx. 20 Ohm,
nominal load 200 Ohm.
0 6.3 mm jack; unbalanced, adjustable;
nominal load 50 Ohm
. 10 mV - 2.5 V / 20 mV - 5 V
.0 - 1.55 V ± 2 dB, adjustable
.25 Hz-20 kHz ± 2 dB
£
1
%
.50 fts
typ 60 dB (DIN 45500, curve A)
typ. 46 dB (CCIR 468, peak)
typ. 94 dB (DIN 45 500, curve A)
typ. 80 dB (CCIR 468, peak)
O-lOjiV
£ 4 dB
. 90 -135 V / 200 - 265 V. 50 - 60 Hz;
adjustable or 12 - 24 V DC
. max. 210 mA
.214x214x70
approx. 2000 g
.1 receiver EM 2003,1 mains cord
1 frequency in the range from 138 to 250 MHz; or
174-230 MHz
±8kHz/±12 kHz
25 Hz to 12 kHz
<2.5%
typ. 48 dB (DIN 45 500, curve A)
typ. 34 dB (CCIR 468, peak)
typ. 94 dB (DIN 45 500, curve A)
typ. 80 dB (CCIR 468, peak)
Example: 2-channel diversity installation
Parts list
Pos. Quantity
1 2
2 2
3 2
4 2
5 2
6 2
7 2
8 1
Description
Antenna GZA 1036 + N/BNC adapter
Antenna cable GZL 1019A10; length: 10 m
RF-connecting cable GZL 1019Al; length: 1 m
Receiver EM 2003-90
Transmitter SKM 4031-90 or
Transmitter SK 2012-90 + clip-on
microphone MKE 2-2 R
AF-connecting cable, e.g. KA 7 U
Microphone stand, e.g. MZS 201/2
19" rack adapter GA 19
Subject to alterations.
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