Tech Notes

Spec-icon - tech notesAdvanced acoustic and scientific knowledge led to the development of our patented sound masking systems. Below, through our series of Tech Notes, you’ll learn more about the science behind our systems directly from our engineers.

Speech Privacy Standards

As employees in open office environments are more frequently reporting speech/acoustic privacy concerns, there becomes a need to understand what employees are experiencing and how to best define and measure acoustic privacy.

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Sound Masking Health and Safety Overview

Does sound masking have any adverse health effects? The short answer is “no, sound masking is perfectly safe,” but a more detailed explanation follows.

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What is Qt® Quiet Technology?

Qt® Quiet Technology is a low voltage, distributed audio system that is a generation ahead in sound masking, paging and voice distribution.

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Explaining the Speech Privacy Potential Rating

One of the most common concerns with demising wall constructions involve the resulting acoustical privacy between the two spaces. Fortunately, a metric known as the Speech Privacy Potential (SPP) has been developed to answer this question quickly and easily.

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Unique Performance Advantages

Unique performance advantages of a Qt® Quiet Technology™ sound masking system.

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Color of Noise

Optimum masking sound: white or pink?

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Background Sound Level and Uniformity Preferences in the Open Office

Acoustical comfort is an important goal of modern office design. But what factors actually contribute to the perception of acoustical comfort?

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