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.



This kit is intended for modifying existing KEMAR for test of binaural hearing aids that are based on RF. This kit is factory installed in GRAS 45BB-7, -08 KEMAR Head & Torso for test of binaural HA, 2-ch.


The kit contains Ear Holder Plates made of plastic and Plastic Ear Canal Extensions. These parts replace the corresponding parts of metal and do do not interfere with RF signals.

Performance and Warranty

GRAS accessories are made of stainless steel, alloys and high-quality composites. These items are covered by a 2 year warranty respecting their intended use. On consumables like batteries, cables and windscreens we offer a 6 month warranty.