DSP Speaker NES-10-2 Mk4, Speaker with DSP Filters.
Speakers with DSP filters. These devices are specially designed for listening to HF and VHF amateur radio bands in order to reduce static noise, ambient noise etc. Comprehensibility increases greatly, and fatigue is avoided during long hours of listening. Both models can be used for listening in SSB and FM/AM. The NES-10-2 Mk3 allows you to vary the level in 8 steps (DIP switches are on the back of the device). In addition, the NES-10-2 has volume control, the On/Off switch for the DSP function and a 3.5mm mini jack contact for connection to a headset or external speaker. Supplied with a 2-meter cable with a 3.5mm mini plug (mono) connector and must be powered with a voltage from 12 to 28V DC; the DC cable and the mounting bracket ' are included in the supply, this is useful for either the car or the fixed station.