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Specifications
Specifications
RF characteristics
Modulation wideband FM
Frequency ranges 516–558, 566–608,
626–668, 734–776,
780–822, 823–865 MHz
(A–E, G, see page 3)
Transmission frequencies 1,680 frequencies, tune-
able in steps of 25 kHz
20 frequency banks, each
with up to 12 factory-
preset channels
1 frequency bank with up
to 12 user programmable
channels
Switching bandwidth 42 MHz
Nominal/peak deviation ±24 kHz/±48 kHz
Frequency stability ≤ ±15 ppm
RF output power at 50 Ω typ. 30 mW
Pilot tone squelch can be switched off
AF characteristics
Compander system Sennheiser HDX
AF frequency response microphone:
80–18,000 Hz
line: 25–18,000 Hz
Signal-to-noise ratio
(1 mV, peak deviation) ≥ 110 dBA
THD ≤ 0.9%
Max. input voltage
microphone/line
3 V
rms
Input impedance
microphone/line 40 kΩ, unbalanced/1 MΩ
Input capacitance switchable
Adjustment range of input
sensitivity
60 dB, adjustable
in 3-dB steps
Overall device
Temperature range −10°C to +55°C
Power supply 2 AA size batteries, 1.5 V
or BA 2015 accupack
Nominal voltage 2.4 V