ETS, VNF-4, Four Channel Voice Band Notch Filter, Interface

SKU: 4099138363_2

Brand: ETS

Product Description

The VNF-4 from ETS is a four channel voice band notch filter, interface. Four channel, low cost background noise reduction module for use with ETS microphones and DVRs, etc. Provides boost of frequencies in the human voice band (1.7Khz) and10db per...