Catalog


GRAS RA0245 Holder for 1/4" microphone set in PR0002 Array module

GRAS RA0245 Holder for 1/4" microphone set in PR0002 Array module

The GRAS RA0245 is a holder for mounting a standard 1/4" microphone set with Microdot connector on a GRAS PR0002 Array module...

GRAS RA0251 KEMAR Retrofit kit for test of Binaural Hearing Aid

GRAS RA0251 KEMAR Retrofit kit for test of Binaural Hearing Aid

Kit with plastic ear holder plates and plastic ear canal extensions. For test of binaural hearing aids which are based on radio frequencies...

GRAS RA0252 1/4” 0.4cc High Frequency Coupler

GRAS RA0252 1/4” 0.4cc High Frequency Coupler

GRAS RA0252  is a1/4” 0.4cc High freq Coupler for testing of hearing aids at frequencies up to 16 kHz...

GRAS RA0302 Removal Tool for 1/2" and 1/4" Flush-mount Microphones

GRAS RA0302 Removal Tool for 1/2" and 1/4" Flush-mount Microphones

GRAS RA0302 is a removal tool for 1/2" and 1/4" flush-mount microphones...

GRAS RA0307 Retrofit Kit for Anthropometric Pinna, for 43AG and Knowles KEMAR

GRAS RA0307 Retrofit Kit for Anthropometric Pinna, for 43AG and Knowles KEMAR

GRAS RA0307 is a retrofit kit for fitting anthropometric pinna on a 43AG and a Knowles KEMAR...

GRAS RA0308 Retrofit Kit for Anthropometric Pinna, KEMAR 2005 to 2013

GRAS RA0308 Retrofit Kit for Anthropometric Pinna, KEMAR 2005 to 2013

GRAS RA0308 is a retrofit kit for fitting anthropometric pinna on a KEMAR produced between 2005 and 2013...

GRAS RA0311 KEMAR Retrofit Kit for Anthropometric Pinna

GRAS RA0311 KEMAR Retrofit Kit for Anthropometric Pinna

GRAS RA0311 is a retrofit kit for fitting anthropometric pinna on a KEMAR previously fitted with standard pinna...

GRAS RA0357 Random Incidence Corrector for 146AE

GRAS RA0357 Random Incidence Corrector for 146AE

GRAS RA0357 is a random incidence corrector for 146AE. With RA0357 mounted, 146AE can be used as a random incidence microphone up to 10 kHz...

GRAS RA0399 H-shaped holder for 6-unit microphone array

GRAS RA0399 H-shaped holder for 6-unit microphone array

The GRAS RA0399..

GRAS RA0401 Externally Polarized High-Frequency Ear Simulator

GRAS RA0401 Externally Polarized High-Frequency Ear Simulator

The GRAS RA0401 is a high-frequency ear simulator with an acoustic input impedance closely resembling that of an average human ear.  It includes a 40AG 1/2" pressure microphone and is individually calibrated with this specific microphone. It features a special dampening system that extends its ..

GRAS RA0402 Prepolarized High-Frequency Ear Simulator

GRAS RA0402 Prepolarized High-Frequency Ear Simulator

The GRAS RA0402 is a high-frequency ear simulator with an acoustic input impedance closely resembling that of an average human ear.  It includes a 40AO 1/2" pressure microphone and is individually calibrated with this specific microphone. It features a special dampening system that extends its ..

GRAS RA0403 Externally Polarized Hi-Res Ear Simulator

GRAS RA0403 Externally Polarized Hi-Res Ear Simulator

The GRAS RA0403 is a hi-res ear simulator with an acoustic input impedance closely resembling that of an average human ear.  It includes a 40BP 1/4" pressure microphone and is individually calibrated with this specific microphone. It features a special damping system that extends its useful fre..

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