
Sound Level Measurement
Class 1 Sound Level Meter for Sound and Noise Level Measurement
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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Class 1 Sound Level Meter for Sound and Noise Level Measurement

Sound power level measurement solution according to ISO standards

Sound intensity level solution fully compliant with ISO standards

Applied psychoacoustics and sound engineering

Octave band frequency analysis solution for sound and noise

Reverberation time (RT60 reverb) measurement solution

Structural, Electrical, NVH, and Flight Testing Solutions

Instrumentation for complete testing of jet engines
Application Notes
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.
Case Studies
See how the Dewesoft sound intensity solutions and data acquisition system helped to do the automated measurement of the sound intensity on Bobcat loaders.
Application Notes
See how to perform a sound power level measurement according to ISO 3744 with the Dewesoft Sound Power solution in a semi-anechoic chamber.
Case Studies
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.