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  • CCTV, Military and Covert Surveillance

CCTV, Military and Covert Surveillance

DSP noise cancelling products for use in CCTV, Military and Covert Surveillance equipment to improve speech intelligibilty


The bhi ANEM MKII ‘Noise Away’ Amplified Noise Elimination Module is a compact, easy to use, in-line solution to noise and interference problems in voice and radio communications. 

  • Product Number: A-ANEM MKII
  • £139.95

Compact In-Line

Compact In-line DSP noise cancelling module  

  • Product Number: A-COMPACT IN-LINE
  • £179.95


DESKTOP NO LONGER AVAILABLE - See new DESKTOP MKII 10 Watt DSP noise cancelling base station speaker

  • Product Number: A-DESKTOP
  • £179.95


New DESKTOP MKII 10 watt amplified DSP noise cancelling base station speaker - Now includes the latest bhi DSP noise cancelling technology for even better receive audio!

  • Product Number: A-DESKTOPMKII
  • £199.95


The DSPKR 10 watt DSP noise cancelling speaker removes noise and interference to leave clear speech!
Currently unavailable

  • Product Number: DSPKR
  • £149.95

Dual In-Line

Dual In-Line amplified DSP noise cancelling module with dual channel DSP noise cancellation. New lower Price!

  • Product Number: A-Dual In-Line
  • £179.95
  • New lower Price!

HP-1 Wired Stereo Headphones

Comfortable Folding dynamic stereo headphones for Radio Communications
  • Product Number: HP-1
  • £19.95


DISCONTINUED REPLACED BY NEDSP1901-KBD Now available click here - This pre-wired DSP noise cancelling module is designed to clean up noisy speech signals in the low level audio path of radio receivers, commercial and amateur radio transceivers and audio systems.

  • Product Number: A-NEDSP1061-KBD
  • £109.95


*****NEDSP1061-PCB discontinued.  New NEDSP1901-PCB direct plug-in replacement available very soon.   The NEDSP1901 Incorporates the latest bhi DSP noise cancelling technology which gives clearer processed audio. Contact us for further information or email  quoting NEDSP1901-PCB

  • Product Number: A-NEDSP1061-PCB
  • £99.95


Pre-wired amplified DSP Noise Eliminating PCB Module –  Why not upgrade your extension speaker to an amplified DSP noise cancelling speaker with this easy to install pre-wired pcb module.  Simply retrofits into the audio path of your extension speaker.  Suitable for all makes of passive speaker (space permitting).

  • Product Number: NEDSP1062-KBD
  • £119.95


NEDSP1062-PCB Amplified DSP Noise Eliminating PCB Module - This DSP noise cancelling module incorporates an on board power amplifier and is a basic module without all the pre-wired connections of the NEDSP1062-KBD version. This module is fits in the high-level audio/loudspeaker path and is more suitable for commercial applications and new designs. Connections are on a 0.1” (2.54mm) pitch allowing the module to be easily integrated into almost any system. The DSP operation can be preset or remotely controlled from the PCB connections.

  • Product Number: A-NEDSP1062-PCB
  • £114.95


The New NEDSP900 is a low power dual channel DSP Noise Suppression pcb module capable of handling a wide range of audio inputs from mic level up to line level, providing up to 40dB of noise suppression.

  • Product Number: NEDSP900
  • £109.95


New NES10-2MK4 5W amplified DSP Noise Eliminating Speaker

  • Product Number: A-NES10-2MK4
  • £119.95


SPKR8 8 Ohm 8 Watt extension speaker 

  • Product Number: SPKR8
  • £19.95