This high performance ear simulator, model 6161, complies with the requirements of the IEC60711 standard for measurements using insert earphones. It features a simple and straightforward calibration procedure and well defined measuring conditions. The main ear canal volume is of a similar shape and volume to that of the actual human ear and provides similar acoustic impedance to the insert earphone being tested. Its frequency response accuracy is less than ±0.5dB at 200Hz to 5000Hz and less than ±1dB at 20Hz to 10000Hz.
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About GAO Tek Inc.
GAO Tek Inc. (www.GAOTek.com) is a global leader in research, development and manufacturing of high performance telecommunication testers, electronic measurement instruments, embedded development tools and other electronic products that serve the needs of electronic professionals internationally.