Sennheiser Car Satellite Radio System EK 2000 IEM AW User Guide

Adaptive diversity receiver for  
EK 2000 IEM  
wireless monitoring Loudspeaker  
This wireless monitoring set’s receiver uses adaptive diversity  
technology. The earphone cable serves as a second antenna, which  
considerably reduces the number of drop-outs. Combined with  
IE 4 ear-canal phones for precise sound reproduction, EK 2000 IEM  
conveys an authentic acoustic pattern of live sound and allows you  
to monitor your own performance perfectly.  
FEATURES  
20 fixed frequency banks with up to  
32 compatible presets in up to 75 MHz  
switching bandwidth and 6 user banks  
Sturdy all-metal housing  
Adaptive diversity technology for  
high reliability  
Receivers can be configured in the trans-  
mitter menu and can be synchronized  
via the infrared interface  
Enhanced AF frequency response  
(25....18000 Hz)  
IE 4 Earphones included in delivery  
ARCHITECTS  
SPECIFICATIONS  
TECHNICAL DATA  
RF frequency range .............................................516 – 865 MHz  
Carrier frequencies ..............................................max. 3000  
Presets...................................................................max. 64  
Switching bandwidth..........................................max. 75 MHz, tuneable in  
25 kHz steps  
Squelch setting possible in 2 dB steps (Off,  
5 ... 25 dBμV) up to 32 compatible presets  
in up to 75 MHz switching bandwidth.  
Adaptive diversity (headphone cable = 2.  
antenna) Receivers can be configured in  
the transmitter menu and can be synchro-  
nized via the infrared interface Limiter:  
-18 to -6 dB, adjustable in steps of 3 dB,  
can be switched off.Enhanced AF frequen-  
cy response (25....18000 Hz) Full compati-  
bility to all Sennheiser 2000 series and G3  
stereo transmitters. Reduced compatibility  
to ew G2 and G1 stereo transmitters.  
Sennheiser HDX Compander system  
pilot-tone squelch switchable. Auto-lock  
feature to prevent settings from being  
changed accidentally.  
Nominal / Peak deviation................................... 24 kHz / 48 kHz  
Squelch ..................................................................Off, 5 ... 25 dBμV: Can be set in  
2 dB steps  
Sensitivity (with HDX, peak deviation)...........< 1.6 μV for 52 dBArms S/N  
Intermodulation attenuation............................typ. 78 dB  
Adjacent channel rejection ...............................typ. 80 dB  
Blocking ................................................................80 dB  
Compander............................................................HDX  
Frequency response ............................................25 – 18000 Hz  
Signal-to-noise ratio  
(1 mVRF, peak deviation) ..................................approx. 90 dBArms  
THD.........................................................................< 0,9 %  
Headphone connector.........................................3,5 mm Jack  
Headphone output power  
(2.4 V, 5% THD and nominal deviation)..........2 x 100 mW at 32 O  
high Boost.............................................................+8 dB at 80 kHz  
Limiter....................................................................-18 to -6 dB, adjustable in steps of  
3 dB, can be switched off  
Operating temperature ......................................10 °C ... +55 °C  
Power supply .......................................................2 AA size batteries, 1.5 V  
or BA 2015 rechargeable pack  
Continued on page 2  
 
EK 2000 IEM Adaptive diversity receiver for wireless monitoring  
DIMENSIONS  
PRODUCT VARIANTS  
RECOMMENDED ACCESSORIES  
EK 2000 IEM-AW 516 ... 558 MHz  
Cat. No. 503153  
BA 2015 rechargeable pack  
L 2015 charger  
Cat. No. 009950  
Cat. No. 009828  
Cat. No. 500432  
EK 2000 IEM-AW-X 516 ... 558 MHz / Europe Cat. No. 503861  
EK 2000 IEM-GW 558 ... 626 MHz Cat. No. 503862  
EK 2000 IEM-GW-X 558 ... 626 MHz / Europe Cat. No. 503863  
EK 2000 IEM-BW 626 ... 698 MHz Cat. No. 503864  
EK 2000 IEM-BW-X 626 ... 698 MHz / Europe Cat. No. 503865  
EK 2000 IEM-CW 718 ... 790 MHz Cat. No. 503866  
EK 2000 IEM-CW-X 718 ... 790 MHz / Europe Cat. No. 503867  
EK 2000 IEM-DW 790 ... 865 MHz Cat. No. 503868  
IE 4 earphones  
EK 2000 IEM-DW-X 790 ... 865 MHz / Europe Cat. No. 503869  
Contact your local Service Partner:  
Sennheiser electronic GmbH & Co. KG  
Am Labor 1, 30900 Wedemark, Germany  
 

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