RF characteristics
Modulation Wideband FM
Frequency ranges A1: 470 – 516 MHz
A: 516 – 558 MHz
AS: 520 – 558 MHz
G: 566 – 608 MHz
GB: 606 – 648 MHz
B: 626 – 668 MHz
C: 734 – 776 MHz
D: 780 – 822 MHz
E: 823 – 865 MHz
Receiving frequencies Max. 1680 frequencies, adjustable in 25 kHz steps
20 frequency banks, eachwith up to 16 factory-preset channels, no intermodulation
6 frequency banks with up to 16 programmable channels
Switching bandwidth up to 42 MHz
Nominal/peak deviation ±24 kHz / ±48 kHz
Receiver principle Adaptive diversity
Sensitivity (with HDX, peak deviation) < 4 μV, typ. 1.6 μV for 52 dBA rms S/N
Adjacent channel selection Typically ≥ 65 dB
Intermodulation attenuation
Typically ≥ 70 dB
Blocking ≥ 80 dB
Squelch 5 to 25 dBμv
adjustable in steps of 2 dB
Pilot tone squelch Can be switched off

AF characteristics
Compander system Sennheiser HDX
Signal-to-noise ratio (1 mV, peak deviation) approx. 90 dBA
Total harmonic distortion (THD) ≤ 0.9 %
Output power at 2.4 V,5 % THD, nominal deviation 2 x 100 mW at 32 Ω
High Boost +8 dB at 80 kHz
Limiter –18 dB to –6 dB, adjustable in steps of 6 dB, can be switched off

Overall device
Temperature range -10 °C to +55 °C
Power supply 2 AA batteries, 1.5 V or BA 2015 accupack
Nominal voltage 3 V battery / 2.4 V rechargeable battery
Current consumption at nominal voltage: approx. 140 mA
with transmitter switched off: ≤ 25 μA
Operating time approx. 4 to 6 hours (depending on volume level)
Dimensions Approx. 82 x 64 x 24 mm
Weight (incl. batteries) approx. 125 g

Brand

Sennheiser

Sennheiser

DM Music Ltd are a Sennheiser Professional Audio Premium Partner. We have been supplying Sennheiser equipment for many years and regard it as our leading microphone brand. If you require anything not seen below then call us on: 01582 761122

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