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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, tuneable
in steps of 25 kHz
20 frequency banks, each
with up to 24 factory-preset
channels
6 frequency banks,
each with up to 24 user
programmable channels
Switching bandwidth 42 MHz
Nominal/peak deviation ± 24 kHz/± 48 kHz
Frequency stability ≤ ±15 ppm
RF output power at 50 Ω,
switchable
typ. 10 mW (low)
typ. 30 mW (standard)
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) ≥ 115 dBA
THD ≤ 0.9%
Max. input voltage
microphone/line
3 V
rms
Input impedance
microphone/line 40 kΩ, unbalanced/1 MΩ
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