V-9933A
Noise Sensing Volume Control
- Constantly monitors the area and automatically adjusts the volume on the paging speakers
- Use one per zone and/or one per noise area
Overview
When Valcom's V-9933A Noise Sensing Volume Control is installed in your organization, the device electronically adjust the level of your speakers to ensure pages are clear and intelligible. The V-9933A is ideal in any setting where ambient noise levels are constantly changes. When paired with the V-9934 Remote Microphone, your environments sound level is being constantly monitored.
Specifications
AUDIO INPUT
Input impedance: 25K Ohms
AUDIO OUTPUT
Output impedance: 8 Ohms
Output level: -10 dBm nominal
FREQUENCY RESPONSE
50-12kHz +3dB
POWER REQUIREMENTS
150 mA @ -24 Vdc
CAPACITY
Up to 150 Valcom one-way amplified speakers
CONTROLS
Noise sensing volume control via dipswitch settings
Sensitivity adjustment control
ENVIRONMENT
Temperature: +32 to +104ºF (0 to +40ºC)
Humidity: 0-85% Non-condensing
HOUSING & FINISH
Gray painted aluminum alloy
DIMENSIONS & WEIGHT
Dimensions:
7.30in H x 4.50in W x 2.00in D
(18.54cm x 11.43cm x 5.08cm)
Weight: 0.90lbs (0.41kg)
ACCESSORIES
V-9934 Remote Microphone
Resources
Drawings
Installation Manuals
Marketing Sheet
Technical Specifications
Simple Diagram
