Inhoudsopgave
Advertenties
Transducer
DD45
Impedance
10 Ω
Coupler
6ccm
Max HL Max HL
Speech
110
Speech Equ.FF.
115
Speech Non-linear
120
Speech noise
100
Speech noise Equ.FF.
115
Speech noise Non-linear
115
White noise in speech
Transducer
DD45
Impedance
10 Ω
Coupler
6ccm
RETSP
Speech
22
Speech Equ.FF.
3.5
Speech Non-linear
22
Speech noise
27
Speech noise Equ.FF.
3.5
Speech noise Non-
linear
27
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
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
weighting)
Sweden Speech Not linear level 1 kHz RETSPL (DD45-TDH39-HDA300) and EAR3A – IP30 – CIR - B71-
B81 STAF 1996 and IEC60645-2 1997 (no weighting)
Transducer
DD45
Impedance
10 Ω
Coupler
6ccm
Max HL Max HL
Speech
108
Speech Equ.FF.
115
Speech Non-linear
104
Speech noise
Speech noise Equ.FF.
115
Speech noise Non-linear
White noise in speech
D-0119998-D – 2022/12
AA222 – Gebruikshandleidung - NL
TDH39
HDA280
DD450
10 Ω
37 Ω
Artificial
6ccm
6ccm
Max HL
Max HL
110
100
120
110
120
120
100
95
115
105
115
120
95
95
95
TDH39
HDA280
DD450
10 Ω
37 Ω
Artificial
6ccm
6ccm
RETSP
RETSP
RETSP
L
L
L
22
20
0.5
6.5
22
7.5
27
20
0.5
6.5
27
7.5
22.5
22.5
F
TDH39
HDA280
DD450
10 Ω
37 Ω
Artificial
6ccm
6ccm
Max HL
Max HL
108
100
120
110
105
120
93
93
95
115
105
94
95
120
95
95
95
IEC Speech max HL
HDA300
EAR3A
40 Ω
23 Ω
10 Ω
ear
Artificial ear
2ccm
Max HL
Max HL Max HL Max HL
90
95
100
110
110
120
100
85
90
95
110
105
120
90
90
95
85
Sweden Speech RETSPL
HDA300
EAR3A
40 Ω
23 Ω
10 Ω
Artificial
ear
ear
2ccm
RETSP
L
RETSPL
L
20
20
3.5
1
5.5
2
21
20
20
3.5
1
5.5
2
26
22.5
22.5
22.5
-G
) from IEC60645-2 1997 (acoustical equivalent sensitivity
C
Sweden Speech max HL
HDA300
EAR3A
40 Ω
23 Ω
10 Ω
ear
Artificial ear
2ccm
Max HL
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
CIR
10 Ω
10 Ω
68 Ω
2ccm
2ccm
2ccm
Max HL
100
100
90
90
90
90
85
85
85
IP30
EAR5A
CIR
10 Ω
10 Ω
68 Ω
2ccm
2ccm
2ccm
RETSP
RETSP
RETSP
L
L
L
21
21
21
26
26
26
22.5
22.5
22.5
IP30
EAR5A
CIR
10 Ω
10 Ω
68 Ω
2ccm
2ccm
2ccm
Max HL
99
99
89
84
84
84
85
85
85
B71
B81
10 Ω
12.5 Ω
Mastoid Mastoid
Max HL Max HL
60
60
50
50
55
60
B71
B81
10 Ω
12.5 Ω
Mastoi
Mastoi
d
d
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
Pagina 75
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Inhoudsopgave
