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GRAS 40AF 1/2" Ext. Polarized Free-field Microphone
外极化传声器 (200 V)
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Rewiring Noise: Why GRAS Is the GAME-CHANGER for Noise-Sensitive Minds
For some people, the gentle hum of a kettle or the murmur of a distant conversation isn’t just background—it’s overpowering. Scientists are uncovering the neural mechanisms behind this heightened sensitivity, revealing how the brain’s sound-processing pathways can turn everyday noises into overwhelming experiences—and offering new hope for better understanding and treatment.
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.
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.
