Catalog


GRAS RA0113 1'' 2cc Coupler according to IEC 60318-5

GRAS RA0113 1'' 2cc Coupler according to IEC 60318-5

The GRAS RA0113 is a 2cc IEC 60126 coupler which uses a 1" microphone, e.g. the GRAS 40EN.The microphone, without its protection grid, screws into the base of the RA0113...

GRAS RA0114 Adapter for 1/4” button type hearing aids

GRAS RA0114 Adapter for 1/4” button type hearing aids

For use with 2cc Coupler RA0113...

GRAS RA0115 Moulding adapter for ITE hearing aids

GRAS RA0115 Moulding adapter for ITE hearing aids

For use with 2cc Coupler RA0113...

GRAS RA0116 Adapter for 1/2" microphone

GRAS RA0116 Adapter for 1/2" microphone

For use with GRAS RA0113 2cc Coupler...

GRAS RA0117 Coupler adapter for 1/2” to 1/4” microphone

GRAS RA0117 Coupler adapter for 1/2” to 1/4” microphone

The RA0117 is an adapter for mounting a 1/4" microphone in couplers designed for 1/2" microphones...

GRAS RA0118 Attenuator for 1/4" microphones

GRAS RA0118 Attenuator for 1/4" microphones

Recommendation: Choose a microphone with low sensitivity instead of using the RA0118. The RA0118 is an attenuator for inserting between a 1/4" microphone and preamplifier. It attenuates the output signal of the microphone by approximately 16 dB in order to avoid overloading the preamplifier or foll..

GRAS RA0119 Pistonphone Adapter

GRAS RA0119 Pistonphone Adapter

A pistonphone adapter for calibration checking the Ear Simulator Type 43AE when a pinna simulator is mounted on the IEC 60711 Ear Simulator RA0045...

GRAS RA0122 Random-incidence corrector

GRAS RA0122 Random-incidence corrector

For use with 1/2” Free-field microphones when measuring noise according to ANSI requirements...

GRAS RA0125 Adapter for microdot input to a 1/2” preamplifier

GRAS RA0125 Adapter for microdot input to a 1/2” preamplifier

The RA0125 is to be mounted instead of a microphone on a standard 1/2" preamplifier such as the Type 26AK. Thereby you get a Microdot (UNF 10-32) input to the preamplifier. Useful when a high input impedance is required for transducers such as hydrophones and accelerometers...

GRAS RA0127 Rain-protection cap for 1/4” microphones

GRAS RA0127 Rain-protection cap for 1/4” microphones

The RA0127 is a rain protection cap for use with 1/4" microphones...

GRAS RA0131 Rain-protection cap for 1/2” microphones

GRAS RA0131 Rain-protection cap for 1/2” microphones

The GRAS RA0131 is a rain protection cap for use with 1/2" microphones...

GRAS RA0132 Dehumidifier for 1/2” microphones

GRAS RA0132 Dehumidifier for 1/2” microphones

For use when humidity levels are high and only with a rear-vented 1/2” microphone. An indicator placed on the side of the dehumidifier shows when it needs to be dried out before further use...

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