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Interacoustics AD629 Gebrauchsanweisung Seite 542

Diagnostic audiometer
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AD629 RETSPL-HL Tabel
Transducer
DD45
10 Ω
Impedance
Coupler
6ccm
RETSPL
Speech
18.5
Speech Equ.FF.
18.5
Speech Non-linear
Speech noise
18.5
Speech noise Equ.FF.
18.5
Speech noise Non-linear
White noise in speech
DD45 (G
-G
) PTB-DTU report 2009-2010.
F
C
TDH39 (G
-G
) ANSI S3.6 2010.
F
C
HDA280 (G
-G
) PTB report 2004
F
C
HDA200 (G
-G
) ANSI S3.6 2010 and ISO 389-8 2004.
F
C
HDA300 (G
-G
) PTB report 2013.
F
C
ANSI Speech level 12.5 dB + 1 kHz RETSPL ANSI S3.6 2010 (acoustical linear weighting)
ANSI Speech Equivalent free field level 12.5 dB + 1 kHz RETSPL – (G
weighting)
ANSI Speech Not linear level 1 kHz RETSPL ANSI S3.6 2010 (DD45-TDH39-HDA200-HDA300) and EAR 3A –IP30-CIR22/33- B71-
B81 12.5 dB + 1 kHz RETSPL ANSI S3.6 2010 (no weighting)
Transducer
Impedance
Coupler
Max HL
Speech
Speech Equ.FF.
Speech Non-linear
Speech noise
Speech noise Equ.FF.
Speech noise Non-linear
White noise in speech
ANSI Speech RETSPL
TDH39
HDA280
10 Ω
37 Ω
6ccm
6ccm
Artificial ear
RETSPL
RETSPL
19.5
20
15.5
21.5
6
7
7.5
19.5
20
15.5
21.5
6
7
7.5
21
22
22.5
ANSI Speech max HL
DD45
TDH39
HDA280
10 Ω
10 Ω
37 Ω
6ccm
6ccm
6ccm
Artificial ear
Max HL
Max HL
110
110
100
100
105
95
120
120
120
100
100
95
100
100
90
115
115
120
95
95
95
HDA200
HDA300
EAR3A
40 Ω
23 Ω
10 Ω
Artificial ear
2ccm
RETSPL
RETSPL
RETSPL
19
14.5
18.5
16
5.5
2
12.5
19
14.5
18.5
16
5.5
2
12.5
21.5
17
15
-G
) from ANSI S3.6 2010(acoustical equivalent sensitivity
F
C
HDA200
HDA300
EAR3A
40 Ω
23 Ω
10 Ω
Artificial ear
2ccm
Max HL
Max HL
Max HL
90
100
85
95
110
120
110
85
95
80
95
105
120
110
90
100
95
IP30
EAR5A
CIR22/33
10 Ω
10 Ω
68 Ω
2ccm
2ccm
2ccm
RETSPL
RETSPL
RETSPL
12.5
12.5
12.5
12.5
12.5
12.5
15
15
15
IP30
EAR5A
CIR22/33
10 Ω
10 Ω
68 Ω
2ccm
2ccm
2ccm
Max HL
Max HL
Max HL
110
110
100
110
100
100
95
95
95
B71
B81
10 Ω
12.5 Ω
Mastoid
Mastoid
RETFL
RETFL
55
55
55
55
57.5
57.5
B71
B81
10 Ω
12.5 Ω
Mastoid
Mastoid
Max HL
Max HL
60
60
50
50
55
60

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