NEIM1031






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	New Improved NEIM1031 MKII Amplified Noise Eliminating In-Line Module Now with an extra 20% audio output and new filter control knob!

Would you like clear intelligible speech in your voice communications system?
Would you like to clean up your noisy audio recordings?

The NEIM1031 Noise Eliminating In-line Module uses Digital Signal Processing (DSP) technology to remove unwanted background noise and interference from speech signals, to leave clear speech!


	*FEATURES:*

Fully Adaptive noise cancelling 9 - 35dB
8 user selectable noise cancelling levels
Audio input power 5W rms max
Audio output power 3W rms max
Line level input and output phono sockets
Line level sensitivity 300Mv – 2V rms
Line level impedance 10K
New improved filter level control knob
3.5mm audio input/output sockets
3.5mm Headphone socket
Separate output volume control
Noise Cancellation on / off switch
12 – 24Vdc operation
Input level control with overload warning LED
Optional extras available


	New filter control knob Now available with improved knurled filter level knob for easier control Order code: ROTARY1031


	Optional perspex mounting stand


	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 & commercial HF radio equipment, scanning receivers, CB radio, two-way radio, headsets, marine communications, taxi base stations, processing of noisy audio signals and recordings, pre-processing for voice control applications.


	*Typical Applications:* Amateur Radio, HF, UHF, SSB, AM & FM Transport base stations Cleaning up noisy speech recordings Marine Communications Surveillance, security and video Emergency services Military and covert communications Taxi base stations Two-way radio


	DSP filter Performance table:


	The following table shows the general noise and tone reduction capability of the NEIM1031 In line module.

Level	Noise reduction	Tone reduction
1	9dB	4dB
2	11dB	5dB
3	13dB	6dB
4	15dB	8dB
5	17dB	16dB
6	20dB	21dB
7	24dB	25dB
8	35dB	65dB


	*Order code:NEIM1031 Price £136.95 Incl’ VAT + p&p*

	Optional Extras: Horizontal label order code 1031-108D. Change the orientation of the NEIM1031 to horizontal with this optional label. Click to go to optional extras. Mounting stand order code 1031-stand. Firmly holds the NEIM during operation. Click to go to optional extras. Replacement filter control knob - Order code: ROTARY1031


	The bhi NEIM1031MKII is sold in the USA under the GAP HEAR IT brand by GAP Antenna Products Inc’ as the GAP HEAR-IT IN-LINE MODULE


	Click here for Link to GAP Antenna Products Inc Website


		Click here for order form:

		Click here for datasheet (140Kb)

	Click here for operating manual


	Upgrades to MKII version available at £25 plus VAT (if applicable) plus shipping (UK - £4.95, Europe - £7.95, ROW - £9.95)


	Product reviews:


	Reprints of independent reviews of the NEIM1031. (reproduced with kind permission of the publishers)


	Shortwave magazine (UK)

	ESR (Australia)


	*John VK4TJ*


	Artikel Megahertz - France


	Hastings repeater group (UK)


	Radcom (UK)


	CQ (USA)


	Requires Adobe Acrobat.



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