EK 2000 IEM
RF characteristics
| Modulation | wideband FM |
| Receiving frequency ranges | Aw+: 470-558 MHz
Gw1: 558 - 608 MHz Gw: 558 - 626 MHz GBw: 606- 678 MHz BW: 626 - 698 MHz |
| Receiving frequencies | up to 3,000 frequencies, tuneable in steps of 25 kHz
20 frequency banks, each with up to 32 factory-preset channels 6 frequency banks, each with up |
| Switching bandwidth | up to 75 MHz |
| Nominal/peak deviation | ±24 kHz / ±48 kHz |
| Receiver principle | Adaptive-Diversity |
| Sensitivity (with HDX, peak deviation) | < 4 µV, typ. 1.6 µV for 52 dBA eff S/N |
| Adjacent channel rejection | typ. ≥ 80 dB |
| Intermodulation attenuation | typ. ≥ 78 dB |
| Blocking | ≥ 80 dB |
| Squelch | Off, 5 to 25 dBµV, in 2-dB-steps |
| Pilot tone squelch | can be switched off |
AF characteristics
| Compander system | Sennheiser HDX |
| S/N ratio (1 mV, peak deviation) | approx. 90 dB |
| THD | ≤ 0,9 % |
| Output power at 2.4 V, 5 % THD, nominal deviatio | 2 x 200 mW at 32 Ω |
| High Boost | +8 dB at 80 kHz |
| Limiter | –18 dB to –6 dB, in 3-dB-steps, can be switched off |
Overall device
| Temperature range | -10 °C to +55 °C |
| Power supply | 2 batteries Typ Mignon AA 1.5 V or Akkupack BA 2015 |
| Nominal voltage |
Batteries 3 V Accupack 2.4 V |
| Power consumption | at nominal voltage: approx. 140 mA
with switched-off receiver: ≤ 25 μA |
| Operating time | approx. 4 to 6 hrs (depending on volume level) |
| Dimensions | approx. 82 x 64 x 24 mm (3.23" x 2.52" x 0.95") |
| Weight (incl. batteries) | approx. 140 g (0.31 lbs) |