Calculation according to ISO 532-1 and ISO 532-2: Acoustics - Methods for calculating loudness - Zwicker method and Moore-Glasberg method.
Normal Equal-loudness-Level Contours
Calculation according to and based on ISO 226 standard.
Sharpness is calculated from specific loudness, which is determined according to ISO 532-1 and ISO 532-2 standards.
Articulation Index, Extended
Evaluation of speech perception while other sounds are present.
A metric for evaluation of speech intelligibility.
Noise Rating (NR)
Used in Europe for rating indoor noise sources.
Noise Criterion (NC)
Used in the USA for rating indoor noise sources.
Monaural and Binaural Analysis
Select the desired measurement method before measuring or measure both at the same time.
Time-varying and Stationary Signals Support
No limits when it comes to different use cases.
Real-time and Post Analysis
Calculation of metrics is supported in real-time as well as in post-analysis.
Bundled with the award-winning Dewesoft X data acquisition and analysis software which leaves you open to unlimited measurement and analysis possibilities.
Future-proof and Trusted
Lifetime free software upgrades and support - our solutions are constantly being improved.
Powerful DAQ System
Bundled with the SIRIUS DAQ system featuring dual 24-bit DualCoreADC® with a 200 kHz sampling rate per channel. Amplifiers offer low noise and full isolation for the best signal quality. SIRIUS DAQ systems offer a high dynamic range of 160 dB.
Additional Analog Inputs
More analog inputs are available than required for monaural or binaural sound quality analysis.
Calculation in accordance with ISO 7779 - measurement of airborne noise emitted by information technology and telecommunications equipment.
Every Dewesoft data acquisition system is bundled with award-winning DewesoftX data acquisition software. The software is easy to use but very rich and deep in functionality. All software updates are free forever with no hidden licensing or yearly maintenance fees.
Dewesoft quality and 7-year warranty
Enjoy our industry-leading 7-year warranty. Our data acquisition systems are made in Europe, utilizing only the highest build quality standards. We offer free and customer-focused technical support. Your investment into the Dewesoft solutions is protected for years ahead.