Sennheiser EK 3241, Инструкция по эксплуатации

Страница: 25 / 28

24
Specifications
Modulation wideband FM
Frequency range 450 – 960 MHz
Receiving frequencies 1 channel bank “F” with up to
32 factory-preset frequencies
1 channel bank “U” with up to
20 freely selectable frequencies
(tunable in steps of 5 kHz)
Switching bandwidth 36 MHz
Nominal/peak deviation ±40 kHz / ±56 kHz
Frequency stability
(–10 °C to +55 °C) ±10 ppm
De-emphasis 50 μs
Sensitivity
(with HiDyn
plus ™)
typ. 10 μV for 90 dBA
rms S/N
Adjacent channel
rejection
≥
70 dB
Intermodulation
attenuation
(400 kHz/800 kHz) > 70 dB
Antenna inputs/
Impedance 2 sockets/50
Ω
Squelch threshold 0 – 100 μV,
adjustable in steps of 5 dB
Compander system Sennheiser HiDyn plus ™
AF frequency response 50 – 20,000 Hz
Signal-to-noise ratio
(1 mV, peak deviation)
≥
100 dB(A)
THD
(nom. deviation, 1 kHz)
≤
1 %,
typ. 0.8 % for overall system
Operation with
GA 3041-C
AF output XLR-3 socket:
+9 dB (2.2 V
rms
/1 kHz)
Terminating impedance
≤
10 k
Ω
Power supply 4-pin DC socket,
electronically balanced,
pin 1: ground, pin 4: 10.5 – 18 V
DC
Operation with
GA 3041-B
Power supply 1.8 – 4.8 V (internally DC/DC
adjusted to max. 3.2 V)
Current consumption approx. 150 mA at 2.4 V
Operating time approx. 9 hrs (with BA 50)
approx. 13 hrs (with BA 250)
approx. 10 hrs (with B 50)
approx. 18 hrs (with B 250)
Overall device
Temperature range –10 °C to +55 °C
Dimensions [mm] approx. 120 x 74 x 28
Weight approx. 200g