Sennheiser EM 500 G2, Инструкция по эксплуатации

Страница: 61 / 128

29
Specifications
RF characteristics
Modulation wideband FM
Frequency ranges 518–554, 626–662, 740–776, 786–822, 830–866 MHz
Receiving frequencies 8 channel banks with up to 20 factory-preset channels each
1 channel bank with up to 20 freely selectable channels
(1440 frequencies, tunable in steps of 25 kHz)
Switching bandwidth 36 MHz
Nominal/peak deviation
±
24 kHz /
±
48 kHz
Frequency stability
≤ ±
15 ppm
Receiver principle true diversity
Sensitivity (with HDX , peak deviation)
<
2.5 μV at 52 dBA
rms
S/N ratio
Adjacent channel rejection
≥
70 dB
Intermodulation attenuation
≥
70 dB
Blocking
≥
75 dB
Squelch 4 steps: Off
Low: 5 dBμV
Mid: 15 dBμV
High: 25 dBμV
Pilot tone squelch can be switched off
Antenna inputs 2 BNC sockets
AF characteristics
Noise reduction system Sennheiser HDX
EQ presets (switchable, effect the line and
monitor outputs):
Preset 1: “Flat“
AF frequency response 40–18,000 Hz
Preset 2: “Low Cut“
Cut approx. -3 dB at 200 Hz
Preset 3: “HiBoost“
Boost approx. +6 dB at 10,000 Hz
Preset 4: “Low Cut & Hi Boost“
Cut
Boost
approx. -3 dB at 200 Hz
6 dB at 10,000 Hz
S/N ratio (at 1 mV and peak deviation)
≥
115 dB(A) (AF OUT)
THD (at nominal deviation and 1 kHz)
≤
0.9 %
AF output voltage
(at peak deviation 1 kHz
AF
)
¼
’’ (6.3 mm) jack socket (unbalanced): +12 dB
u
XLR socket (balanced): +18 dB
u
Overall unit
Temperature range –10 °C to
+
55 °C
Power supply 10.5–16 V DC, nominal voltage 12 V DC
Power consumption approx. 300 mA
Dimensions [mm] 212 x 145 x 38
Weight approx. 1100 g