GRAS RA0250 Tapered plastic ear canal extension kit
GRAS RA0250 Tapered plastic ear canal extension kit
Tapered Ear Canal Extension Kit for KEMAR. Made of POM.
Ø 9.85 tapering down to Ø 7.5 mm, 7.4 mm long. 2 pcs. O-rings are included.
Technology
Introduction
The RA0250 kit is a Polyoxymethylene (POM) version of the GRAS RA0238 Tapered ear canal extension kit. It includes two POM straight ear canal extensions designed for compatibility with the GRAS KEMAR (45BB and 45BC) and the GRAS 43AG test fixture. These extensions are intended for use with 711-style ear simulators, such as the GRAS RA0045. The RA0250 kit is compatible only with GRAS Sound Quality/VA-style pinnae such as KB0090/91 or KB1090/91.
The RA0250 kit is included with the GRAS RA0251KEMAR Retrofit kit for test of Binaural Hearing Aid.
