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.
Founded in 1909, Da-Lite is the leading producer of high quality commercial and residential projection screens worldwide. With headquarters in Warsaw, Indiana and additional operations in the U.S. and Europe, Da-Lite manufactures projection screens and accessories for Fortune 500 companies, entertainment and major broadcast networks, education systems and governments around the globe.