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14/08-2025
NASA Publishes Acoustic Dataset from STRIVES5 eVTOL Tests
NASA’s STRIVES5 acoustic dataset shines a spotlight on the critical role played by 58 GRAS 67AX groundembedded microphones in capturing high-fidelity eVTOL noise signatures—powering better modeling, regulation, and public acceptance for tomorrow’s urban aircraft.
05/08-2025
GRAS Releases New Automotive 6-microphone Arrays
The Gold Standard in Automotive Cabin Acoustic Tests
GRAS Sound & Vibration, an Axiometrix Solutions company, is pleased to announce the release of the GRAS PR0003 and PR0004 AutoArrays. These robust, 6-microphone arrays are engineered for precise and repeatable in-cabin acoustic measurements.
07/04-2025
A new breakthrough in 'Chinese speed'
imc&GRAS warmly congratulates the successful production of CR450 high-speed train prototype
