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: 0.90lb (0.41kg)

ACCESSORIES

V-9934 Remote Microphone

Resources

Drawings

Valcom V-9933A Noise Sensing Volume Control Chart Drawing

Download

Valcom V-9933A Noise Sensing Volume Control Drawing

Download

Valcom Warranty

Download

Installation Manuals

Valcom V-9933A Installation Manual

Download

Marketing Sheet

Valcom Noise Sensing Volume Control

Download

Technical Specifications

Valcom V-9933A Technical Specifications

Download

How To Buy

US Distributors

Target

Target

TeleDynamics

TeleDynamics

Communications Supply Corporation (CSC)

Communications Supply Corporation (CSC)

Jenne

Jenne

Scansource

Scansource

International Distributors

Nimans

Nimans

Synnex

Synnex

Syptel

Syptel

Simple Diagram

Diagram