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

Externally polarized cartridges (200 V)

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

Products

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)

Externally polarized cartridges (200 V)

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

For ear- and headphone test

GRAS 67HA 1m CCP Hemisphere kit
GRAS 67HA 1m CCP Hemisphere kit

GRAS 67HA 1m CCP Hemisphere kit

CCP Hemisphere kit

GRAS 42AG Multifunction Sound Calibrator, Class 1
GRAS 42AG Multifunction Sound Calibrator, Class 1

GRAS 42AG Multifunction Sound Calibrator, Class 1

Products

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

28/09-2017

The world’s smallest measurement microphone set

GRAS is proud to present the 46DE, the smallest measurement microphone set in the world - the only microphone set where no parts are larger than 1/8”.
11/09-2017

The popular seminars on headphone testing returns!

We have taken the overwhelming response to us and have prepared another series of headphone testing seminar this fall in Chicago and Boston together with Listen Inc. Learn more about the seminars, dates and locations here.
30/06-2017

The popular Headphone & Headset seminar hit Europe last month

"Good presentations", "relevant topics" and "great learning experience" were just some of the positive comments from the 76 participants who joined the recently held Headphone seminars. Read about the succesfull seminars here.