SMS-SEN
Active Volume Control Sensor, Networked Sound Masking System
Catalogue index: SOF000010
- Delivery time: 14 days
Description
Soft dB SMS-SEN - active volume control sensor for smartSMS-NET system
The Soft dB SMS-SEN is an active sensor designed to automatically adjust sound masking volume in smartSMS-NET systems. Using advanced signal processing, the sensor accurately distinguishes room activity from masking sound, enabling dynamic volume control based on ambient noise levels.
Transitions are smooth and imperceptible to occupants, ensuring acoustic comfort and maintaining speech privacy comparable to fixed-level systems. The sensor is installed in ceiling tiles and should be centrally located within a zone for optimal performance.
Functionality
- Automatic adjustment of sound masking volume
- Detects ambient acoustic activity
- Smooth transitions - no noticeable volume changes
- Ceiling tile mounting - 3/8” hole
- Supports up to 6 sensors per active control input
- Compatible with smartSMS-NET controllers
- Uses shielded 22 AWG cable for connection
- Enhances acoustic comfort and speech privacy
Features
- Sensitivity: 70mV/Pa
- Directivity: omnidirectional
- Frequency range: 20Hz-20kHz (A-weighted)
- Connector: 2-conductor screw terminal
- Recommended wiring: shielded 22 AWG cable
- Color: white
- Dimensions: 35x26mm, mounting diameter: 10.4mm
- Weight: 0.14kg
- Shipping weight: 0.25kg
- Box dimensions: 14.5x14.5x3.5cm
- Indoor use only
- Includes: 2 washers for mounting above and below ceiling tile
Soft dB SMS-SEN is a smart sensor that automates sound masking volume control, improving system efficiency and user comfort in office environments.
