|
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
|