The NEIM1031 Noise Eliminating In-line Module incorporates the latest Digital Signal Processing (DSP) technology to remove unwanted background noise and interference from speech, enabling you to concentrate and listen..”Stress Free”. The NEIM1031 will greatly improve the clarity and intelligibility of speech in a variety of radio communication applications. It is suitable for use with amateur radio equipment, scanning receivers, CB radio, two-way radio, headsets, marine communications, taxi base stations, hands-free car kits, processing of audio tapes and signals,pre-processing for voice control applications.


  • Fully Adaptive noise cancelling
  • Noise cancellation 9 - 35dB
  • User selectable noise cancelling levels
  • Audio input socket
  • Line level input and output
  • External speaker socket
  • Headphone socket
  • Greatly improved signal to noise ratio
  • Easy to install with adjustable mounting bracket
  • Noise Cancellation on / off switch
  • 12 – 24Vdc operation
  • Input overload warning LED
  • Optional extras available


  • Amateur Radio
  • HF, UHF, SSB & FM radio
  • Transport base stations
  • Marine Communications
  • Surveillance, security and video
  • Emergency services
  • Military and covert communications
  • Taxi base stations
  • Two-way radio
  • CB radio
  • Enhancement of pre-recorded speech

click here for NEIM1031 spesifications (PDF)



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