ABox260 is a small anechoic box fitted with modified Type 3.2 simplified pinna simulator. It uses IEC711 artificial ear coupler for testing ear-speakers in the factory environments. ?ABox260 meets the ITU-T Rec. P.57 Artificial Ear Type 3.2 high-leak requirements.


  • According to ITU-T Recommendation. P.57 “Artificial Ear” (11/2005) Type 3.2 with high-leak simplified pinna simulator;

  • Specially designed anechoic box for artificial ear;

  • Specially designed silencer to reduce factory noise influence.


  • High volume ear-speaker testing based on Type 3.2 high leak ear in factory environments;

  • Other product testing which requires Type 3.2 high leak ear. ? ? ?