EK 2000 IEMAdaptive diversity receiver for wireless monitoring Loudspeaker
FEATURES
20 fixed frequency banks with up to 32 compatible presets in up to 75 MHz switching bandwidth and 6 user banks
Sturdy
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
This wireless monitoring set’s receiver uses adaptive diversity technology. The earphone cable serves as a second antenna, which considerably reduces the number of
IE 4
ARCHITECT’S
SPECIFICATIONS
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:
bility to all Sennheiser 2000 series and G3 stereo transmitters. Reduced compatibility to ew G2 and G1 stereo transmitters.
Sennheiser HDX Compander system
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 |
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 |
| |
(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 | |
| 3 dB, can be switched off |
Operating temperature | |
Power supply | 2 AA size batteries, 1.5 V |
| or BA 2015 rechargeable pack |
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