Type 43AD

Type 43AD
The Artificial Ear Type 43AD is a complete assembly for acoustical measurements on acoustical transmitters and loudspeakers. It can be integrated with a telephone test head or permanently installed on a production test line.

The Type 43AD comprises:
  • IEC 318 Ear Simulator RA0039
  • ½" Pressure Microphone Type 40AG
  • ¼" Preamplifier Type 26AK
  • Snap coupling GR0332 and GR0336
  • Mounting plates for circum-aural and supra-aural headphones

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

For relevant specifications see RA0039
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