FulfilsStandard: IEC 60318-1
Acousticalimpedance similar to that of the human ear
USES
Frequencyresponse and sensitivity measurements on telephone receivers and earphonesCalibrationof audiometers
AWA6I60(3I8) AWA6161 AWA6162 AWA6163
SPECIFICATION
Model | AWA6160 | AWA6161 | AWA6162 | AWA6163 | Name | Ear Simulator | 2cm3 Coupler | Ear Simulator | 6cm3 coupler | FulfilsStandard | IEC 60318-1, ITU—TP.57 (IEC 318—1970) | IEC 60318-5 (IEC 60126-1973) | IEC 60711, ITU-T P.57 | IEC 60318-3 (IEC 60303-1970) | Frequency Range | 100 Hz ~ 10,000 Hz | 125 Hz ~ 8,000 Hz | 100 Hz ~ 10,000 Hz | 125 Hz ~ 8,000 Hz | Frequency Response | ≤±1dB | ≤±0.5dB(200Hz ~ 5,000 Hz) ≤±1dB(125Hz ~ 8,000 Hz) | ≤±0.5dB(200Hz ~ 5,000 Hz) ≤±1dB(100Hz ~ 10,000 Hz) | ≤±1dB | Used withMicrophone | Model AWA14422 1/2” pressurefield Microphone | Model AWA14422 1/2” pressure field Microphone, also 1” pressure field Microphone | Model AWA14422 1/2” pressurefield Microphone | Model AWA14412 1” pressure field Microphone | Used withPreamplifier | Model AWA14601B or AWA14604 preamplifier | OperationVoltage Range for the Preamplifier | AWA14601B:12 V ~ 36 V | AWA14604: 4 mA ~ 10 mA | Length of cable | 2 m | Accessories | Ear Simulator Test Jig | Coupler Test Jig, Adaptor for 1/2” inch to 1” | Ear Simulator Test Jig | Ear Simulator Test Jig | 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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AWA6160~6163 Ear Simulator
