Modelo 4152

Oído artificial con acoplador de 6 cc

Diseñado para realizar mediciones electroacústicas en auriculares de inserción y de diadema en condiciones acústicas bien definidas.

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Artificial Ear Type 4152 is designed to enable electroacoustical measurements on insert earphones and headphones to be carried out under well defined acoustical conditions.

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.


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