The NEIM-Compact is a module for the reduction of noise produced by BHI, which uses two "AA" batteries or external power. With battery operation, this module is especially suitable for mobile or portable operations during a vacation. The NEIM-COMPACT takes a stereo or two independent mono signals, the actual noise reduction DSP system is made well known by BHI. The greatly enhances the intelligibility of voice modulation and reduces fatigue induced because of long duration for example listening on shortwave.
The form NEIN-Compact accepts input signals at both speakers or line-out, the outlet side can be connected to a headset or small speaker. This is done very easy with two knobs for adjusting the volume and filter levels. Thanks to the flexibility of the input signals of the module can be used with any type of radio or receiver, either classic or DSP. The power is made either by two internal AA alkaline or NiMH rechargeable batteries, or by providing external 8 to 16V DC. Operation time with batteries is about 40 hours, the device turns off automatically after one hour when not in use.