Norsonic NOR1527 Test Systems

Explore the Norsonic NOR1527 Test Systems — engineered for precise, standards-compliant acoustic measurements. Applications ASTM E2611 (4 Pole Transfer Matrix Method) measurement method ASTM E1050 and ISO 10534-2 (Transfer Function Method) measurement method Software / Systems Components Software Determination of sound barrier properties (sound transmission loss, characteristic impedance, characteristic wave number) Determination of sound absorbing properties (sound absorption coefficient, complex reflection coefficient, surface impedance) Determination of dynamic density and dynamic bulk modulus Determination of transfer matrix elements Random incidence absorption estimation models Tube attenuation removal algorithm for deficient absorptive materials Conical adapter correction for transmission loss measurements Determination of intrinsic properties with Johnson-Champoux-Allard-Lafarge (JCAL) material model. (Porosity, Flow Resistivity, Tortuosity, Viscous Characteristic Length, Thermal Characteristic Length­, Static Thermal Permeability­) Amplitude and phase calibration of the microphones Selectable frequency resolution and number of averages ASCII, MS Excel™ export Direct export to MSC Actran for poro-elastic materials definition System Components Analyzer: 102.4 kS/s, 100 dB, 0.8 Hz AC/DC Coupled, 4-Input/1-Output Microphones: GRAS Measurement Microphones Freq range: 10 Hz to 20 kHz Dyn range: 33 dB(A) to 142 dB Sensitivity: 9 mV/Pa Tubes: F-ABS ⌀ 100 mm, 945 mm (L) LF-STL ⌀ 100 mm, 1130 mm (L) HF-ABS ⌀ 30mm, 875 mm (L) HF-STL ⌀ 30 mm, 925 mm (L) Power Amplifier: Built-in, 20W, high quality amplifier, to power the loudspeaker in the impedance tube Speaker: Full Range – 4 ohm Calibrator (Optional): Nor1256 Sound Calibrator Cables: Ultra low noise, BNC to 10-32 cables Features ASTM E2611 (4 Pole Transfer Matrix Method) measurement method ASTM E1050 and ISO 10534-2 (Transfer Function Method) measurement method High-frequency range, 50 – 6400 Hz (100 mm and 30 mm tubes) State of art manufacturing Industry-leading sensors and analyzer Acoustic leakage-proof construction One day free online training included