GRAS 43AB 1/2”
2cc Coupler Kit According to IEC 60318-5

The GRAS 43AB Artificial Ear is a complete test jig for acoustical measurements of hearing aids in accordance with IEC 60318-5 (60126) and ANSI S3.7 -1995 on insert type hearing aids in accordance with:

  • IEC 60318-5 (60126) reference coupler for the measurement of hearing aids using earphones coupled to the ear by means of ear inserts.
  • ANSI S3.7-1995 American National Standard for Coupler Calibration of Earphones.
SKU: 19270 Categories: ,

GRAS 43AB 1/2” 2cc Coupler Kit According to IEC 60318-5

The GRAS 43AB Artificial Ear is a complete test jig for acoustical measurements of hearing aids in accordance with IEC 60318-5 (60126) and ANSI S3.7 -1995 on insert type hearing aids in accordance with:

  • IEC 60318-5 (60126) reference coupler for the measurement of hearing aids using earphones coupled to the ear by means of ear inserts.
  • ANSI S3.7-1995 American National Standard for Coupler Calibration of Earphones.

The 43AB comprises:

The Test Jig has an adjustable spring-loaded arm to exert a variable force on the test object.

Producent