News

22. August 2019

New Solution for Room Acoustics Optimization

New Solution for Room Acoustics Optimization

The acoustic characteristics of a room should be suitable for the purpose of the room. In classrooms, for example, a good speech intelligibility is hardly possible if the reverberation time is too long, whereas...

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12. August 2019

Extreme acoustics in the shooting range

Extreme acoustics in the shooting range

Imagine this scene in a Hollywood action movie: Two police officers are chasing the bad guy in an industrial area surrounded by high concrete walls. A wild gunfight ensues for several minutes. In the end, the police capture the bad guy and all walk off unhurt.

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06. May 2019

STI Reporter Supports International Standards

STI Reporter Supports International Standards

The NTi Audio STI Reporter is an MS Excel tool for reporting speech intelligibility in rooms with multiple measurement points. The tool has now been further developed to include the ISO, CEN, DIN, and VDE country-specific standards.

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26. March 2018

New Omnidirectional Sound Source & Amplifier

New Omnidirectional Sound Source & Amplifier

Measuring the sound insulation and reverberation time in multi-roomed buildings can become pretty tiring. Carrying a heavy amplifier & loudspeaker from room to room is cumbersome. To stop you killing yourself in your daily work, NTi Audio has developed a new lightweight, yet robust omnidirectional sound source together with a powerful amplifier.

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23. February 2018

Speaker and Microphone Measurements: Eliminate reflections while testing

Speaker and Microphone Measurements: Eliminate reflections while testing

In acoustic quality testing of loudspeakers and microphones, reflections can produce inaccurate results and should therefore be excluded as far as possible. There is a viable alternative to building a large anechoic chamber; testing can be done in a reverberant room, and the reverberation can be electronically removed from the measurement results...

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28. November 2017

Airborne and Impact Sound Insulation Measurements made easy

Airborne and Impact Sound Insulation Measurements made easy

The Exel Building Acoustics Kit consists of the instruments and software required for professional airborne, impact and facade sound insulation measurements. With the latest enhancements, Building Acoustic consultants can utilize a comprehensive package for remote-controlled measurement.

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