Artificial Ear OAE-260 Onsoku
Mã sản phẩm:
OAE-260
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This unit is a 3-cavity coupler type dummy of the human ear with a similar acoustic impedance of the human ear. This artificial ear is designed to comply with IEC60318-1 (IEC60318) standard.
As this unit incorporates a preamplifier and wide frequency characteristics, it can be used for calibration and frequency response measurement of telephone headsets and ear helix earphones.