Interacoustics AC40 Manual De Instrucciones página 189

Clinical audiometer
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AC40 RETSPL-HL Tabel
Transducer
DD45
10 Ω
Impedance
Coupler
6ccm
RETSPL
Speech
Speech Equ.FF.
Speech Non-linear
Speech noise
Speech noise Equ.FF.
Speech noise Non-linear
White noise in speech
22.5
DD45 (G
-G
) PTB-DTU report 2009-2010.
F
C
TDH39 (G
-G
) IEC60645-2 1997.
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
Sweden Speech level STAF 1996 and IEC60645-2 1997 (acoustical linear weighting)
Sweden Speech Equivalent free field level (G
Sweden Speech Not linear level 1 kHz RETSPL (DD45-TDH39-HDA200-HDA300) and EAR 3A – IP30 – CIR22/33 - B71- B81 STAF
1996 and IEC60645-2 1997 (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
Sweden Speech RETSPL
TDH39
HDA280
10 Ω
37 Ω
6ccm
6ccm
Artificial ear
RETSPL
RETSPL
22
22
20
3.5
0.5
6.5
22
22
7.5
27
27
20
3.5
0.5
6.5
27
27
7.5
22.5
22.5
-G
) from IEC60645-2 1997 (acoustical equivalent sensitivity weighting)
F
C
Sweden Speech max HL
DD45
TDH39
HDA280
10 Ω
10 Ω
37 Ω
6ccm
6ccm
6ccm
Artificial ear
Max HL
Max HL
108
108
100
115
120
110
104
105
120
93
93
95
115
115
105
94
95
120
95
95
95
HDA200
HDA300
EAR3A
40 Ω
23 Ω
10 Ω
Artificial ear
2ccm
RETSPL
RETSPL
RETSPL
20
20
3.5
1
5.5
2
21
20
20
3.5
1
5.5
2
26
22.5
22.5
22.5
HDA200
HDA300
EAR3A
40 Ω
23 Ω
10 Ω
Artificial ear
2ccm
Max HL
Max HL
Max HL
90
95
100
110
110
120
99
85
90
95
110
105
120
84
90
95
85
IP30
EAR5A
CIR22/33
10 Ω
10 Ω
68 Ω
2ccm
2ccm
2ccm
RETSPL
RETSPL
RETSPL
21
21
21
26
26
26
22.5
22.5
22.5
IP30
EAR5A
CIR22/33
10 Ω
10 Ω
68 Ω
2ccm
2ccm
2ccm
Max HL
Max HL
Max HL
99
99
89
84
84
84
85
85
85
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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