Interacoustics AD629 Instructions For Use Manual 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
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°
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
DD45
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
45° 90° 0°
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)
Speech
ILTASS
Speech
ILTASS
Speech
ILTASS
Speech
ILTASS
Free Field max HL is found by subtracting the selected RETSPL value
Monaural Free Field Power
45° 90° 0° - 45° - 90°
Max SPL
0.0 0.0
0.0 0.0
0.0 0.0
IEC Ear 3A
Coupler IEC 60318-5 2006
Speech Audiometer
Speech Speech Noise
IEC60645-2 1997 IEC60645-2 1997
RETSPL MaxHL RETSPL MaxHL
20.0 100 20.0
20.0
IEC Ear 5A
Coupler IEC 60318-5 2006
Speech Audiometer
Speech Speech Noise
IEC60645-2 1997 IEC60645-2 1997
RETSPL MaxHL RETSPL MaxHL
20.0 100 20.0
20.0
IEC CIR 22
Coupler IEC 60318-5 2006
Speech Audiometer
Speech Speech Noise
IEC60645-2 1997 IEC60645-2 1997
RETSPL MaxHL RETSPL MaxHL
20.0 90 20.0
20.0
IEC B71
Coupler 60318-6 2007
Speech Audiometer
Speech Speech Noise
IEC60645-2 1997 IEC60645-2 1997
RETSPL MaxHL RETSPL MaxHL
55.0 50 55.0
55.0
Free Field max SPL
Free Field Line
0° - 45° - 90°
Max SPL
90 100
85 100
90 100
90
90
90
90
90
90
50
50
Free Field Speaker
0° - 45° - 90°
Max SPL
80
75
75