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Artificial Ear&Mouth
IEC711 simulation of the ear
IEC711 artificial ear using IEC-711 ear simulator as the coupling chamber for relying on ear headset with ear coupling for acoustic measurements; IEC711 occlusion simulator has main cavity, acoustic load networks, and a calibrated microphone composed mainly finished for earbuds, earphones unit tests and the like.
Function IntroductionTechnical ParametersConfiguration Checklist
 IEC711 artificial ear using IEC-711 ear simulator as the coupling chamber for relying on the human ear earbud headset with an acoustic coupler for measurement;

IEC711 occlusion simulator has main cavity, acoustic load networks, and a calibrated microphone components, mainly for earbud finished, test headphones earbud headphones unit and the like.

Meet the following criteria:
IEC 60318-4: 2010 Ed.1.0 (formerly IEC 60711) electro acoustics - the human ear and head simulator, Part 4: Measuring insert earphones plug the ear simulator;
SJ / T 10659-1995 measuring insert earphones plug the ear simulator;
ITU-T recommendations P.57,2 type artificial ear
 IEC711 artificial ear technical parameters
Implementation of standards ITU-T P.57 sec. 5.2 Type 2 proposal and IEC60318-4
Frequency range 100Hz-10kHz ± 1dB (simulation of the human ear impedance)
Coupled-cavity frequency range of 20Hz-16kHz (coupled cavity used)

Configuration content
Number
IEC711 simulation ear
1

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