Cambridge Sound Management, LLC (CSM) is the developer of Qt Quiet Technology™ sound masking systems. CSM offers innovative, simple and intelligently designed solutions to the problems of privacy and acoustic distractions. Qt Quiet Technology combines exceptional audio performance, low impact installation, and affordability. Qt™ systems consume less power than a 40 watt light bulb per 180,000 square feet (16,723 m2) is GreenSpec listed and can contribute to your LEED Certification.  

CSM has a distinguished heritage in the field of acoustics, as a descendant of the highly regarded Bolt, Beranek and Newman’s acoustics consulting group that was founded in 1948. This group of distinguished acousticians received the American Institute of Architects Honor Award as recognition for having “…created an awareness of acoustical considerations in building design… and integrating solutions based on scientific principles with architectural and artistic concepts.”  

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What is sound masking? 

Curious About How Sound Masking Works? Want to Become a Sound Masking Expert?

The best way to learn about sound masking and our QtPro systems is to become a Certified Masking Partner. Our free certification program is perfect for installers, architects, MEPs, consultants, facility manager, and business owners. The fully-automated online course can be taken at your leisure, and is broken into three levels – covering topics from sound masking 101 to advanced installation procedures. Plus once you complete all three levels we’ll mail you an impressive certification and a box of swag, what’s better than that?

Become a Certified Sound Masking Partner