TYPE 4153

Artificial Ear/Ear Simulator (IEC 60318-1 coupler)

Designed to enable electroacoustical measurements on insert earphones and headphones to be carried out under well defined acoustical conditions. Fulfils the requirements of IEC 60318-1 and has an acoustical impedance basically similar to that of the human ear.

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Artificial Ear Type 4153 is designed to enable electroacoustical measurements on insert earphones and headphones to be carried out under well defined acoustical conditions. It fulfils the requirements of IEC 60318-1 and has an acoustical impedance basically similar to that of the human ear.

Type 4152 consists of an acoustic coupler, a main housing containing the sockets for the connection of a Brüel & Kjær condenser microphone and a base plate with a mechanism for clamping the object being tested.

USE SCENARIOS

  • Frequency response and sensitivity measurements on insert earphones and headphones
  • Calibration of audiometers