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Specifications
32
Specifications
EM 500
RF characteristics
Modulation wideband FM
Receiving frequency ranges 516–558, 566–608, 626–668, 734–776,
780–822, 823–865 MHz (A to E, G, see page 4)
Receiving frequencies 1,680 frequencies, tuneable in steps of 25 kHz
20 frequency banks, each with up to 32 factory-preset
channels, intermodulation-free
6 frequency banks, each with up to 32 user programmable
channels
Switching bandwidth 42 MHz
Nominal/peak deviation ±24 kHz/±48 kHz
Receiver principle true diversity
Sensitivity (with HDX, peak deviation) < 2 μV for 52 dBA
rms S/N
Adjacent channel rejection typ. ≥ 75 dB
Intermodulation attenuation typ. ≥ 70 dB
Blocking ≥ 75 dB
Squelch Off, 5 to 25 dBμV in steps of 2 dB
Pilot tone squelch can be switched off
Antenna inputs 2 BNC sockets
AF characteristics
Compander system Sennheiser HDX
EQ presets (switchable,
affect the line and monitor outputs):
Preset 1: “Flat”
Preset 2: “Low Cut” –3 dB at 180 Hz
Preset 3: “Low Cut/High Boost” –3 dB at 180 Hz
+6 dB at 10 kHz
Preset 3: “High Boost” +6 dB at 10 kHz
S/N ratio (1 mV, peak deviation) ≥ 115 dBA
THD ≤ 0.9%
AF output voltage
(at peak deviation, 1 kHz AF)
¼’’ (6.3 mm) jack socket (unbalanced): +12 dBu
XLR socket (balanced): +18 dBu
Adjustment range of audio output level 48 dB (in steps of 3 dB)
+6 dB gain reserve
Overall device
Temperature range –10°C to +55°C
Power supply 12 V
Current consumption 350 mA
Dimensions approx. 202 x 212 x 43 mm
Weight approx. 980 g