News

10. March 2021

Latency in Audio Systems

Latency in Audio Systems

The latency (time) of an audio system refers to the time difference from the moment a signal is fed into the system to the moment it appears at the output.

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20. October 2020

How to Test Bluetooth Devices

How to Test Bluetooth Devices

Bluetooth is the standard interface for wireless transmission of music and speech. It connects speakers, headphones, headsets and earphones to...

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29. January 2020

Measurement of A2B Microphone Modules

Measurement of A2B Microphone Modules

A2B* (abreviatura de Automotive Audio Bus) is a digital network technology from the Analog Devices Inc. company that connects the audio devices and components within a care ...

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20. November 2017

Let’s Clear Up Some Things About Sweeps

Let’s Clear Up Some Things About Sweeps

The second part of this article deals with the practical applications of sweep measurements on audio and acoustic systems. In addition to choosing the correct sweep method, it is important to adjust the parameters of the sweep to suit the test object being tested. This article provides some valuable tips.

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13. November 2017

Let’s Clear Up Some Things About Sweeps…

Let’s Clear Up Some Things About Sweeps…

Sweeps are a popular method in the field of audio measurement to describe the change in a measured output value over a progressing input parameter. The most commonly-used progressive input parameter is frequency varied over the standard audio bandwidth of 20 Hz to 20 kHz. But there is much more to a sweep. This article provides an overview as well as detailed explanations of various methods, parameters and optimizations concerning sweeps.

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