VNF-1 Voice Band Notch Filter
and
DVR Interface Box
Single channel, low cost background noise reduction
module for use with ETS
microphones and a DVR, I/P camera, etc.
Provides
boost of frequencies in the human voice band (1.7Khz) and 10db
per octave
attenuation on both sides of the band pass.
The result is
significantly reduced background noise and increased
intelligibility of
speech.
- Includes: One 6’ RCA patch cord (or specify 3.5mm)
and 12Vdc 100ma AC adapter.
- RCA or 3.5mm output connector (specify upon ordering).
- Line level output (0db).
- Provides X2 gain at 1.7Khz and 10db / Octave attenuation above and
below center frequency.
- Adjustable output level control
- Euro-style connector makes cable terminations
fast and clean.
- Power: 12VDC @ 20mA.
- Reverse polarity protected and fused.
- Operating Temperature 0 to 70C
- Dimensions: L 3.3 x W 2.0 x H 1.6
Specifying audio output cable part
numbers:
- VNF-1 RCA connector/patch
- VNF-1-PC 3.5mm
connector/patch
- VNF-1-FL Flying leads
for termination on screw terminal type blocks
Download Product Specification Sheet
Download
Installation Instructions
