The Main Challenges in Production Line Testing of Audio Devices

The Main Challenges in Production Line Testing of Audio Devices

In a recent webinar, GRAS Sound & Vibration Product Manager, Santiago Rayes, explored the main challenges in production line testing of audio devices and how to mitigate them. It’s all a question of finding the right balance – and choosing the right equipment. According to Santiago Rayes, the main challenges are:

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MEET OUR OPERATORS: Handcrafting Excellence in Sound

At GRAS Sound & Vibration, we take great pride in our Operators.

 

They are the highly skilled men and women who handcraft, assemble, and test every GRAS microphone at our HQ in Holte, Denmark. They come from Denmark and around the world, and with various specialist backgrounds. Some have trained as watchmakers, others in pharmaceutical production. On top of that, each Operator undergoes rigorous training before joining our production, building on their unique skills to meet our exacting standards.

 

 

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From one dedicated family to another: The GRAS story continues

From one dedicated family to another: The GRAS story continues

In 2024, it is 30 years since visionary acoustics pioneer, Gunnar Rasmussen, founded Gunnar Rasmussen Acoustic Services – today known as GRAS Sound & Vibration. What has followed since then is a fairy tale story of growth and acoustic achievements, all built on Gunnar Rasmussen’s guiding vision of innovation and customization. Today, GRAS is part of the Axiometrix family of measurement solution providers. But Gunnar’s vision and values still guide the company.

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Aircraft, a volcano, Deutsche Luft- und Raumfahrt, and UTP

 

 

What's the connection?

They are not directly related, as such. An initial guess might involve how much ash plane engines can take. While that would be on the right track, it is not the connection in this particular case. 

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Danish Acoustics Engineer, Brian Johansen, has topped the inventions that shape his field

Electroacoustic Engineer, Brian Johansen, has tested sound in everything from airplanes and cars to refrigerators and satellite launches.

It took over 40 years for someone to come up with a better ear simulator than the 711 coupler originally developed by acoustic engineering pioneers Per Brüel and Gunnar Rasmussen. That someone was Brian Johansen.

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A good day in the life of a production line manager

 

The discovery of SysCheck2

Julie works for a leading audio brand manufacturer in China and is preparing to set up and oversee a new production line. The line will produce high-end audio components that will need a full audio test for each product at the end of the line.

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