Acoustic Testing and Measurement Solutions

Dewesoft acoustic test solutions support all essential sound measurement applications, including Sound Level, Sound Power, Sound Quality, Sound Intensity, Octave Band Analysis, Reverberation Time (RT60), and more. Acoustic tests are performed according to international standards, and acoustic calibration is built in. SIRIUS DAQ systems provide best-in-class support for externally polarized microphones as well as IEPE microphones and vibration sensors of all kinds (charge, IEPE, MEMS). High bandwidth performance combined with a wide dynamic range is guaranteed. Award-winning DewesoftX data acquisition software perfectly contemplates this hardware, bringing simplicity and usability to sound analysis like never before.

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Application Notes

How Precise is Measuring Sound Power by Sound Intensity?

The article explores the accuracy of measuring sound power using sound intensity probes compared to traditional envelope methods with multiple microphones, as per ISO standards. It details the principles of sound intensity, power, and pressure and describes an experiment using a Dewesoft system and a reference sound source.

Konrad Schweiger

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Case Studies

Automated Sound Intensity Measurement on Loaders

See how the Dewesoft sound intensity solutions and data acquisition system helped to do the automated measurement of the sound intensity on Bobcat loaders.

Carsten Frederiksen

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Application Notes

Sound Power Level Measurement on a Notebook Computer

See how to perform a sound power level measurement according to ISO 3744 with the Dewesoft Sound Power solution in a semi-anechoic chamber.

Carsten Frederiksen

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Case Studies

Coast-by Method for Measurement of Tire Noise According to ECE R117

Learn how the Dewesoft solution was used to perform coast-by noise measurements. The system can perform a tire noise test according to the regulations.

Carsten Frederiksen

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