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

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

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

GRAS 26AG 1/2'' Insert Voltage Preamplifier with Integrated Connector

Preamplifiers

GRAS 43AG Ear & Cheek Simulator
GRAS 43AG Ear & Cheek Simulator

GRAS 43AG Ear & Cheek Simulator

Ear simulator kits

GRAS RA0045 Externally Polarized Ear Simulator According to IEC 60318-4 (60711)
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

GRAS 45BB KEMAR Head & Torso, Non-configured

Head & Torso Simulators

GRAS 45CC Headphone Test Fixture
GRAS 45CC Headphone Test Fixture

GRAS 45CC Headphone Test Fixture

Test fixtures

67HA-CCP 1 m CCP Hemisphere kit
67HA-CCP 1 m  CCP Hemisphere kit

67HA-CCP 1 m CCP Hemisphere kit

Hemisphere kits

GRAS 42AG Multifunction Sound Calibrator, Class 1
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

GRAS 50AI-LP 1/2" CCP Rugged Intensity Probe

Intensity Probes

Read the latest news

..or visit the archive

07/07-2020

GRAS Introduces the World’s Thinnest Condenser Microphone

GRAS Sound & Vibration, the leading innovator of acoustic sensors since 1994, is adding to its existing family of measurement microphones for wind tunnel testing – the new Ultra-Thin Precision (UTP) microphones. The UTP microphones - based on a revolutionizing, patented technology - combine the high precision and reliability of GRAS measurement microphones with the need for extremely low-profiled (1 mm) microphones with minimum turbulence influence.

30/04-2020

Chinese EV Manufacturer Looking for Quality Solutions

Innovation and rapid expansion is not only a question of having the right skills and ideas. You also need the right tools and instruments that can support and validate your findings as you test new models. This is the case for Chinese automotive manufacturer Aiways, one of the newcomers on the global automotive scene. Using microphones from GRAS Sound & Vibration has allowed for quick and efficient tire noise and interior noise testing.

02/04-2020

Coronavirus – Take care and keep healthy!

At GRAS, we have taken the required precautions set forth by the Danish government to ensure the safety and well-being of our employees, and we are closely monitoring updates regarding COVID-19 from health officials and are actively working to ensure we are able to continue to service our customers’ demand for acoustic sensors.