Sennheiser EK 500 G2 Ventilation Hood User Manual


 
30
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 non diversity
Sensitivity
(with HDX , peak deviation)
<2.5 μV at 52 dBA
rms
S/N
Adjacent channel rejection 70 dB
Intermodulation attenuation 70 dB
Blo cking 80 dB
Squelch 4 steps: OFF
LO: 5 dBμV
MID: 15 dBμV
HI: 25 dBμV
AF characteristics
Noise reduction system Sennheiser HDX
AF frequency response 40–18,000 Hz
S/N ratio (at 1 mV and peak
deviation) 115 dB(A)
THD (at nominal deviatio n and
1 kHz)
0. 9 %
AF output voltage
(at peak deviation 1 kHz
AF
)
3.5 mm jack socket,
balanced: + 17 dB
u
Overall unit
Temperature range – 10 °C to + 55 °C
Power supply 2 AA size batteries, 1.5 V
Power consumption approx. 150 mA
Power consumption with
switched-off receiver
250 μA
Operating time
(with batteries)
8–12 hours (depending
on volume)
Operating time (with
BA 2015 accupack)
8–12 hours (depending
on volume)
Dimensions [mm ] 82 x 64 x 24
Weight (incl. batteries) approx. 158 g