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GRAS Manuals & User Guides

GRAS Sound & Vibration manufactures high-quality acoustic measurement equipment, including precision probe microphones for harsh environments and critical research.

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GRAS manuals

Latest manuals from manuals+ curated for this brand.

GRAS 12AQ Power Module Type Instruction Manual

August 31, 2023

GRAS 12AQ Power Module Type Product Information The G.R.A.S. Power Module Type 12AQ is a dual-channel power supply designed for preamplifiers used with measurement condenser microphones. It features both manual…

GRAS RA4800 Adapter for Sensitivity Verification of Flush Instruction Manual

August 31, 2023

GRAS RA4800 Adapter for Sensitivity Verification of Flush Instruction Manual Revision History Revision Date Description 1 2 November 2020 First edition 2 15 June 2022 Update Correction table with 40PS-1…

GRAS RA0399 H-Shaped Holder for 6-Unit Microphone Array Instruction Manual

August 29, 2023

GRAS RA0399 H-Shaped Holder for 6-Unit Microphone Array Product Information The GRAS RA0399 H-shaped Holder is a specially designed holder for a 6-unit microphone array. It is compatible with the…

GRAS 43AC Ear Simulator Kit Instruction Manual

August 29, 2023

GRAS 43AC Ear Simulator Kit Product Information The GRAS 43AC Ear Simulator Kit is a test jig designed for measurements on hearing aids and insert-type earphones. It includes an ear…