Acoustic Solutions

Sonet Qt

by Steelcase

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The Sonet Qt system is based on Qt Quiet Technology™. The system was designed to help improve speech privacy, productivity and comfort at work or in a home office space.


  • Sonet Qt is portable, flexible and easy to install.
  • System consists of two emitters (can be expanded to four) and a volume control module that plugs into any wall outlet.
  • Ideal for spaces up to 200 sq feet.
  • The system works with existing furniture, ceiling and flooring treatments to tailor each user’s acoustical background.


360 Magazine: Too Much Noise

In offices, irritating noise can come from all kinds of sources: air conditioning, obnoxious ringtones, traffic, nearby construction, unsophisticated sound-masking systems and—especially—from other people’s voices, says Julian Treasure, chairman of a United Kingdom-based consultancy, The Sound Agency. Noisy environments tend to only get worse over time, because people start speaking louder as it gets noisier around them (known as the Lombard effect).

Read full article

Product Range

  • Sound masking system
  • Two speaker extension kit

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Standard + Optional Features
Global Availability

Standard + Optional Features

Standard + Optional Features


Sonet Qt Individual Sound Masking System

  • Sonet Qt controller
  • Two emitters (speakers)
  • All required wiring
  • Mounting hardware
  • AC power supply for 110 VAC 50-60Hz

Sonet Qt Two Speaker Extension Kit

  • Two additional emitters
  • Wiring and mounting hardware

View more details and dimensions

Global Availability

Global Availability

This product is available in the following regions:

  • North America
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