Interacoustics Diagnostic Audiometer AD629 Instructions D'utilisation page 190

IEC Speech Calibration
IEC TDH39
Coupler IEC 60318-3 1998 (6ccm)
Speech Audiometer
Speech
IEC60645-2 1997
RETSPL MaxHL RETSPL MaxHL
Linear Type A 20.0
Equ. FF Type A-E 0.5
Not Linear¹ 7.0
ILTASS
IEC HDA 280
Coupler IEC 60318-3 1998 (6ccm)
Speech Audiometer
Speech
IEC60645-2 1997
RETSPL MaxHL RETSPL MaxHL
Linear Type A 20.0
Equ. FF Type A-E 6.5
Not Linear¹ 7.5
ILTASS
IEC HDA 200
Coupler IEC60318-1 with type 1 adaptor
Speech Audiometer
Speech
IEC60645-2 1997
Frequency RETSPL MaxHL RETSPL MaxHL
Linear Type A 20.0
Equ. FF Type A-E 3.5
Not Linear¹ 5.5
ILTASS
IEC DD45
Coupler IEC 60318-3 1998 (6ccm)
Speech Audiometer
Speech
IEC60645-2 1997
RETSPL MaxHL RETSPL MaxHL
Linear Type A 20.0
Equ. FF Type A-E 3.5
Not Linear¹ 6.0
ILTASS
Binaural
0° 45°
RETSPL RETSPL RETSPL RETSPL RETSPL RETSPL
Speech 0.0
Speech Noise 0.0
ILTASS 0.0
Speech Noise
IEC60645-2 1997
110 20.0 100
120 0.5 115
120 7.0 115
20.0 105
Speech Noise
IEC60645-2 1997
100 20.0 95
110 6.5 105
120 7.5 120
20.0 100
Speech Noise
IEC60645-2 1997
90 20.0 85
100 3.5 95
110 5.5 105
20.0 90
Speech Noise
IEC60645-2 1997
110 20.0 100
115 3.5 115
120 6.0 115
20.0 105
IEC Free Field
ISO 389-7 2005
Monaural
90° 0° 45°
0.0 0.0 0.0
0.0 0.0 0.0
0.0 0.0 0.0
¹ This value come from pure tone 1kHz RETSPL value. (Not linear
describe there is no equalizing of the signal flat electrical response)
Coupler IEC 60318-5 2006
Speech Audiometer
IEC60645-2 1997
RETSPL MaxHL RETSPL MaxHL
Speech 20.0
ILTASS
Coupler IEC 60318-5 2006
Speech Audiometer
IEC60645-2 1997
RETSPL MaxHL RETSPL MaxHL
Speech 20.0
ILTASS
Coupler IEC 60318-5 2006
Speech Audiometer
IEC60645-2 1997
RETSPL MaxHL RETSPL MaxHL
Speech 20.0
ILTASS
Coupler 60318-6 2007
Speech Audiometer
IEC60645-2 1997
RETSPL MaxHL RETSPL MaxHL
Speech 55.0
ILTASS
Free Field max HL is found by subtracting the selected RETSPL value
Free Field Power
90° 0° - 45° - 90°
Max SPL
0.0 0.0 90
0.0 0.0 85
0.0 0.0 90
IEC Ear 3A
Speech Speech Noise
IEC60645-2 1997
100 20.0 90
20.0 90
IEC Ear 5A
Speech Speech Noise
IEC60645-2 1997
100 20.0 90
20.0 90
IEC CIR 22
Speech Speech Noise
IEC60645-2 1997
90 20.0 90
20.0 90
IEC B71
Speech Speech Noise
IEC60645-2 1997
50 55.0 50
55.0 50
Free Field max SPL
Free Field Line
0° - 45° - 90°
Max SPL
100
100
100
Free Field Speaker
0° - 45° - 90°
Max SPL
80
75
75