Noise Evaluation Tests
This test measures the noise (squeak/rattle) generated by a product due to vibration and checks the noise level.
Features
A semi-anechoic room (4200 x 4200 x 4200 ㎜) is available in the Osaka Test Laboratory, where measurements can be carried out according to the standards of various companies, such as NR35.
Microphones, acoustic analysis software and low-noise vibration testing systems are permanently available, and various analyses such as octave analysis and loudness analysis of vibration sources can be carried out.
Related Test Cases
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