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AWA6160~6163 Ear Simulator

FEATURES

  •  FulfilsStandard: IEC 60318-1
  • Acousticalimpedance similar to that of the human  ear

USES

  •  Frequencyresponse and sensitivity measurements  on telephone  receivers and earphones
  • Calibrationof audiometers
 

  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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