Dimensions |
Approx. 82 x 64 x 24 mm |
Compander |
Sennheiser HDX |
THD, total harmonic distortion |
≤ 0.9 % |
Weight |
(incl. batteries) approx. 125 g |
Signal-to-noise ratio |
approx. 90 dBA |
Switching bandwidth |
up to 42 MHz |
Peak deviation |
±48 kHz |
Nominal deviation |
±24 kHz |
Operating time |
approx. 4 to 6 hours (depending on volume level) |
Modulation |
Wideband FM |
Power supply |
2 AA batteries, 1.5 V or BA 2015 accupack |
Current consumption |
at nominal voltage: approx. 140 mA with transmitter switched off: ≤ 25 µA |
Adjacent channel rejection |
Typically ≥ 65 dB |
Audio-Output-Power |
2 x 100 mW at 32 Ω |
Intermodulation attenuation |
Typically ≥ 70 dB |
Limiter |
–18 dB to –6 dB, adjustable in steps of 6 dB, can be switched off |
Powering |
3 V battery / 2.4 V rechargeable battery |
Receiving frequency |
Max. 1680 frequencies, adjustable in 25 kHz steps, 20 frequency banks, each with up to 16 factory-preset channels, no intermodulation, 6 frequency banks with up to 16 programmable channels |
RF sensitivity |
< 4 μV, typ. 1.6 μV for 52 dBA rms S/N |
Squelch |
5 to 25 dBµV, adjustable in steps of 2 dB |
Bass Boost |
+8 dB at 8 kHz |
Temperature Range |
-10 °C to +55 °C |
Receiver Principle |
Adaptive diversity |
Blocking |
≥ 80 dB |