V-9933A Noise Sensing Volume Control
Noise Sensing Volume Control is a self-contained noise sensing device which continuously monitors ambient noise level and automatically adjusts speaker in the area to the proper paging volume. Features an adjustable sensitivity level and is ideal for machine shops/manufacturing/printing shops or locations where noise levels fluctuate.
- Use One Per Zone And/Or One Per Area Of Independently Fluctuating Noise Within A Zone
- Automatic Volume Control
- Adjustable Sensitivity Level
- Power Supply Required