Selected products
A world of famous GRAS quality
GRAS 26AG 1/2'' Insert Voltage Preamplifier with Integrated Connector
GRAS 26AG 1/2'' Insert Voltage Preamplifier with Integrated Connector
Preamplifiers
GRAS 40AF 1/2" Ext. Polarized Free-field Microphone
GRAS 40AF 1/2" Ext. Polarized Free-field Microphone
Externally polarized cartridges (200 V)
GRAS 42AG Multifunction Sound Calibrator, Class 1
GRAS 42AG Multifunction Sound Calibrator, Class 1
Sound calibrator
GRAS 43AG Ear & Cheek Simulator
GRAS 43AG Ear & Cheek Simulator
Ear simulator kits with constant current power (CCP)
GRAS 45BB KEMAR Head & Torso, Non-configured
GRAS 45BB KEMAR Head & Torso, Non-configured
KEMAR, Non-configured
GRAS 46AE 1/2'' CCP Free-field Standard Microphone Set
GRAS 46AE 1/2'' CCP Free-field Standard Microphone Set
恒流电源（CCIP）传声器组
GRAS 50AI-LP 1/2" CCP Rugged Intensity Probe
GRAS 50AI-LP 1/2" CCP Rugged Intensity Probe
Intensity Probes
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)
Read the latest news
...or read the archive.
18/10-2023
HARMAN Chooses GRAS ¼” Microphones for Measurements in System Engineering
HARMAN Chooses GRAS ¼” Microphones for Measurements in System Engineering
Raising the bar for in-vehicle audio quality by lowering the noise floor of the test equipment.
17/10-2023
GRAS 40PM-1
GRAS Pushes the Evolution of Production Line Microphones One Step Further
18/04-2023
GRAS Introduces a True Multifield ¼″ High-sensitivity Microphone
This new microphone from GRAS can acquire good data in any sound field and, at 24 dB(A), has the lowest noise floor of any ¼″ measurement microphone.
