Type 43AC


Type 43AC
The Artificial Ear Type 43AC is a complete test-jig for acoustical measurements on earphones coupled to the ear by inserts such as tubes and ear moulds.

The Type 43AC comprises:
  • IEC 711 Ear Simulator RA0045
  • ½" Pressure Microphone Type 40AG
  • ¼" Preamplifier Type 26AC
  • Test Jig RA0052

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

For relevant specifications see RA0045
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