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

67HA 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

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30/03-2022

GRAS Launches Four New Headphone Testing Configurations

The 45CC platform is the only affordable desktop solution on the market that includes high-frequency ear simulators and anthropometric pinnaeAdding to its long legacy of innovation in acoustic sensors and test fixtures, GRAS Sound & Vibration, part of Axiometrix Solutions, is today releasing four new configurations to the 45CC test fixture series, which are ideal for Research and Development (R&D) and for aligning testing on the Production Line.

14/12-2021

GRAS Releases New Power Modules

12BE, 12BC, 12BF, and 12BD Microphone Power Modules with TEDSGRAS Sound and Vibration, part of Axiometrix Solutions, is today adding four new power modules to its existing line of power modules: GRAS 12BE, 12BC, 12BF, and 12BD Microphone Power Modules aimed at engineers who need to power CCP or LEMO measurement microphones and would like seamless integration of microphone sensitivity via TEDS.

30/11-2021

GRAS Sound & Vibration Launches SysCheck2

The First Intelligent Acoustic Sensor System with Built-in Self-verification GRAS Sound & Vibration, part of Axiometrix Solutions, is today releasing two new microphones with SysCheck2TM functionality allowing for remote-controlled health check of an entire measurement chain: The GRAS 246AE ½ʺ CCP Free-field Standard SysCheck2TM Microphone Set, and the GRAS 246AO ½ʺ CCP Pressure Standard SysCheck2TM Microphone Set.