A Perfect Pair
The best measurement microphone deserves the best calibrator!
VIEW THE DETAILS HERE
Acoustic Sensors for NVH Testing
As a world leader in developing cutting-edge acoustic sensors, GRAS provides new and improved microphones for more efficient
and reliable acoustic automotive NVH testing.
High Resolution Ear Simulator
Selected products
A world of famous GRAS quality
GRAS 46AE 1/2'' CCP Free-field Standard Microphone Set
GRAS 46AE 1/2'' CCP Free-field Standard Microphone Set
Measurement microphone sets
GRAS 40AF 1/2" Ext. Polarized Free-field Microphone
GRAS 40AF 1/2" Ext. Polarized Free-field Microphone
Measurement microphone cartridges
GRAS 26AG 1/2'' Insert Voltage Preamplifier with Integrated Connector
GRAS 26AG 1/2'' Insert Voltage Preamplifier with Integrated Connector
Preamplifiers
GRAS RA0045 Externally Polarized Ear Simulator According to IEC 60318-4 (60711)
GRAS RA0045 Externally Polarized Ear Simulator According to IEC 60318-4 (60711)
Artificial ears, ear & mouth simulators
GRAS 45BB KEMAR Head & Torso, Non-configured
GRAS 45BB KEMAR Head & Torso, Non-configured
Head & Torso Simulators
GRAS 42AG Multifunction Sound Calibrator, Class 1
GRAS 42AG Multifunction Sound Calibrator, Class 1
Sound calibrator
GRAS 50AI-LP 1/2" CCP Rugged Intensity Probe
GRAS 50AI-LP 1/2" CCP Rugged Intensity Probe
Intensity Probes
Read the latest news
..or visit the archive
24/06-2019
Ed Okorn, GM, North America, appointed member of ASA Foundation Board
We are pleased to announce the acceptance of Ed Okorn, General Manager, North America, as a board member of the Acoustical Society of America (ASA) Foundation Board. This appointment allows GRAS to further their philanthropic commitment to the acoustics community and to the advancement of the field of acoustics.
08/02-2019
GRAS releases a range of new acoustic sensors for automotive NVH testing
GRAS Sound & Vibration, the world leader in automotive acoustic sensors, today announced the launch of the GRAS 147AX CCP Rugged Pressure Microphone for engine noise testing and the GRAS 147EB CCP X-Rugged Microphone for wheelhouse brake noise testing. Together with the versatile GRAS 146AE CCP Free-field microphone, GRAS now has the strongest and most comprehensive range of microphones for all automotive NVH applications.
19/09-2018
Correct test solutions ensure data consistency
Achieving data consistency across multiple test locations can be challenging. For a strong brand like Jabra, failures on production lines can have fatal consequences for product releases. - Jabra and GRAS have been working closely together for several years to meet these challenges, and in this beneficial cooperation GRAS measurement solutions have proven their value.