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  • RA0039

    The IEC 318 Ear Simulator Type RA0039 is an ear simulator with an input impedance closely resembling that of an average human ear. When the RA0039 is coupled to a sound source, the impedance will load the sound source similar to t…

  • RA0045

    The IEC 711 Ear Simulator Type RA0045 is an ear simulator with an input impedance closely resembling that of an average human ear. The RA0045 includes a Type 40AG pressure microphone and each RA0045 is individually calibrated with…

  • Type 43AE

    The IEC 60711 Ear Simulator Type 43AE is for acoustically testing supra-aural earphones, telephone handsets and loudspeakers

  • Type 43AG

    The Ear and Cheek Simulator represents the section of a head important for realistic reproduction of the acoustic properties of the ear of an average human head.