noise curve News
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XL2 Analyzer measures Noise Curves
The XL2 Analyzer offers with firmware V2.60 on-site measurement of all commonly used noise curves according to ANSI and ISO standards. The XL2 determines the acoustic noise spectrum of a room and displays the results together with the reference curves of the standard selected by the operator. Noise curve standards are used to objectively rate the noise level and thus the acoustical quality of a ...
By NTi Audio AG
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Room Noise Criterion (RNC) Measurement with XL2 Analyzer
The XL2 Audio and Acoustic Analyzer is the first handheld instrument providing on-site results of the Room Noise Criterion (RNC). Room Noise Criterion measurements are recommend if the ambient noise contains modulated or fluctuating noise components in the low frequency range, such as generated by heating and venting systems (HVAC). Fluctuating low frequency noise is annoying to the persons ...
By NTi Audio AG
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Constant Improvement of the XL2 Sound Level Meter
Recently, for example, support for the System Self-test (CIC) function of the new ½" M2340 Measuring Microphone has been added. This powerful feature is aimed in particular at NoiseScout customers and the operators of unattended noise monitoring stations. Another innovation in the area of outdoor monitoring, was the integration of the correction values for horizontal sound incidence when ...
By NTi Audio AG
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