GRAS Sound Power Microphone Array Fixture


The Sound Power Hemisphere array fixture from GRAS Sound and Vibration provides and easy and repeatable method for positioning and holding an array of microphones for sound power level determination. This array fixture is designed to comply with ISO 3744 table/figure B2, which is meant for broadband noise sources only. For sound power determination of all noise source types, see the VIacoustics Sound Power Array Fixture.

GRAS Hemisphere Brochure_21-1GRAS Hemisphere


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