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How we calibrate
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Measurement workflow for sound power
Nor850 Sound Power implements a workflow tailored to standardized sound power measurements, covering all stages from acquisition to reporting:
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Test setup according to the selected measurement method and applicable standard
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Data acquisition using sound pressure measurements according to the selected method
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Automatic calculation of sound power in accordance with the ISO 374x series of standards
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Generation of standards-compliant test reports
This workflow ensures consistent and comparable results across different tests and measurement conditions.
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Integrated within the Nor850 system
Nor850 Sound Power integrates with Norsonic hardware, including sound level meters, multi-channel systems and sound sources, enabling flexible configurations for different sound power measurement methods.
The system combines measurement control, data processing and reporting within a single working environment, ensuring consistency and reliable validation of results.
Advanced capabilities with Nor850 Sound Power
Nor850 Sound Power includes features specifically designed for sound power testing, ensuring accuracy and control in real measurement conditions:
- Sound power determination using methods based on sound pressure in accordance with international standards
- Flexible configuration of measurement surfaces and microphone positions according to the selected method
- Integration with Norsonic multi-channel systems, enabling setups with a large number of microphones for complex measurements
- Automatic result processing, including corrections and calculation according to applicable standards
- Integrated standards verification, supporting validation of tests in accordance with the ISO 374x series
- Support for complementary sound power determination methods, including comparison with reference sound sources in accordance with ISO 6926
- Advanced data management, with full traceability and structured project organization, enabling comparison of results across tests, measurement configurations and product versions to evaluate acoustic changes, compare sound performance between models and document compliance with applicable standards
- Alternatively, sound power can be determined using intensity-based methods in accordance with ISO 9614, available through the Nor850 SI software
Flexible configuration
Nor850 can be used as a complete solution for sound power measurements or as a post-processing tool for the evaluation of existing data.
Complete solution for sound power measurement, analysis and reporting
Post-processing and reporting tools with report templates compliant with international standards, including the ISO 374x series
Scalable depending on equipment and test method, including intensity-based measurements with the Nor850 SI module
Environmental noise
Reliable noise monitoring with sound level meter, stand-alone terminals or large-scale systems.
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Building acoustic
Building acoustic is about the sound that travels between rooms - something you'd rather avoid.
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