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NEHM bhi Headphone Module
The bhi 'Noise Away' DSP noise elimination modules are compact and easy to use. Using fully adaptive DSP noise canellation that will remove unwanted noise and interference across all bands, to leave clear speach. You will be able to listen more clearly on SSB, UHF, VHF, HF and FM.
The NEHM module features a power loop through for easy connection to existing equipment. Both units are operated by two push buttons for power on/off audio bypass and DSP filter on/off. The NEHM comes boxed with a 12V DC unregulated power adaptor (2.1mm connector centre +ve), 3.5mm mono plug lead 1.2m long and full operating instructions.
* Power supply 5 - 18V DC
* Input signal > 50mV
* Output load 250mW
* Current consumption 80mA
* Audio bandwidth 50 - 4.6kHz
* Noise reduction typ. -20dB
* Tone reduction * typ. -21dB

* Dimensions 50 x 50 x 40mm
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