Valcom V-9933A | Noise Sensing Volume Control

When Valcom's V-9933A Noise Sensing Volume Control is installed in your organization, the device electronically adjusts 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 changing. When paired with the V-9934 Remote Microphone, your environments sound level is being constantly monitored.