Aihua Instruments
Aihua Instruments
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AWA6160 Ear Simulator
AWA6160 Ear Simulator AWA6160 Ear Simulator AWA6160 Ear Simulator
AWA6160 Ear Simulator
Comply with standard IEC 60318-1 (IEC 318-1970)
Please select the operation you need
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Product Uses


■  Frequency response and sensitivity measurements on insert earphones and headphones

■  Calibration of audiometers

Technical Specifications

    Model

    AWA6160

    AWA6161

    AWA6162

    AWA6163

    Name

    Ear Simulator

    2cm3  Coupler

    Ear Simulator

    Ear Simulator (6 cc)

    Fulfils Standard

    IEC 60318-1 (IEC 318-1970)

    IEC60318-5 (IEC60126 -1973)

    IEC 60711,ITU-T P.57

    IEC60318-3 (IEC60303 -1970)

    Frequency Range

    20Hz~10,000Hz

    125 Hz~8,000 Hz

    20 Hz~10,000 Hz

    100 Hz~8,000 Hz

    Frequency Response

    ≤±1 dB

    ≤±0.5dB(200Hz~5,000Hz)

    ≤±1dB(125 Hz~8,000Hz)

    ≤ ±0.5dB(200Hz~5,000 Hz)

    ≤±1 dB(20 Hz~10,000 Hz)

     

    ≤ ±0.5dB(200Hz~5,000 Hz)

    ≤±1 dB(100 Hz~8,000 Hz)

     

    Used with Microphone

    Model AWA14422 1/2 inch pressure field Microphone


    Model AWA14422 1/2 inch pressure field Microphone, also 1 inch pressure field Microphone


    Model AWA14424D 1/2 inch pressure field Microphone

    Model AWA14412 1 inch pressure field Microphone

    Used with Preamplifier

    Model AWA14604 preamplifier or AWA14601 preamplifier

    Operation Voltage Range for the Preamplifier

    12 V~36 V

    Length of cable

    2 m

    Accessories

    Ear Simulator fixed block

    Coupler fixed block ,

    Adaptor for 1/2 inch to 1 inch

    Ear Simulator fixed block

    Ear Simulator fixed block

    Uses


    For calibrating supra-aural earphones used in audiometry and telephone -metry applied to the ear without acoustical leakage.

    Frequency response, sensitivity and distortion measurements on insert earphones, e.g. used in hearing aids, operator headsets, etc.

    For measurements of air conduction hearing aids and earphones, coupled to the ear by means of ear inserts e.g. an ear moulds or similar devices.


    For calibrating audiometers and audiometry headphone

     

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