Wednesday, 8 February 2012

EM 1046-MF - Sennheiser


General Description
The EM 1046 receiver module is at the heart of any 5000 series receiver system.
All functions can be quickly checked via an alphanumeric multi-function display panel, LED bargraphs and individual LEDs. Due to the menu-assisted operation, parameters can quickly and easily be modified.
Features
  • Modular multi-channel receiver system for demanding musical and broadcast applications
  • Large mainframe houses up to 8 true diversity receiver modules
  • Small mainframe houses up to 3 true diversity receiver modules
  • Several mainframes can be daisy-chained
  • Indication of transmitter battery status (only with Sennheiser transmitters transmitting battery status information)
  • "HiDyn plus" noise reduction system
  • Mikroport computer display for remote controlling large systems
Technical Data
Adjacent channel rejection≥ 66 dB
CompanderHiDyn plus
Frequency response (microphone)20.....20,000 Hz
Frequency settingIn 5 kHz Steps, max. 32 freq.
Image rejection≥ 100 dB
Intermodulation≥ 76 dB
Intermodulation attenuation≥ 100 dB
Limiter≤ 1 µV
Min. channel spacing300 kHz
Nominal deviation± 40 kHz
Peak deviation± 56 kHz
RF frequency range (USA)470 - 608, 614-698, 944-952 MHz
RF frequency range (outside USA)450.....960 MHz
RF sensitivity≤ 1,5 μV / 52 dB(A) S/N
Squelch0-100 μV
Switching bandwidth36 MHz
Total harmonic distortion (THD)≤ 1 % (typ. 0.5 %)
Signal-to-noise-ratio≥ 117 dB(A) (≥ 105 dB CCIR)