Catalog
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
For use with 2cc Coupler RA0113...
GRAS RA0115 Moulding adapter for ITE hearing aids
For use with 2cc Coupler RA0113...
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
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
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
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
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
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
The RA0127 is a rain protection cap for use with 1/4" 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
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...