Inhoudsopgave
Advertenties
Transducer
DD45
TDH39
Impedance
10 Ω
10 Ω
Coupler
6ccm
6ccm
Max HL
Max HL
NB 125 Hz
75
75
NB 160 Hz
80
85
NB 200 Hz
90
90
NB 250 Hz
95
95
NB 315 Hz
100
100
NB 400 Hz
105
105
NB 500 Hz
110
110
NB 630 Hz
110
110
NB 750 Hz
110
110
NB 800 Hz
110
110
NB 1000 Hz
110
110
NB 1250 Hz
110
110
NB 1500 Hz
110
110
NB 1600 Hz
110
110
NB 2000 Hz
110
110
NB 2500 Hz
110
110
NB 3000 Hz
110
110
NB 3150 Hz
110
110
NB 4000 Hz
110
110
NB 5000 Hz
110
110
NB 6000 Hz
105
110
NB 6300 Hz
105
110
NB 8000 Hz
100
100
White noise
120
120
Transducer
DD45
Impedance
10 Ω
Coupler
6ccm
RETSP
L
Speech
18.5
Speech Equ.FF.
18.5
Speech Non-linear
6
Speech noise
18.5
Speech noise
Equ.FF.
18.5
Speech
noise Non-linear
6
White noise in speech
21
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
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
equivalent sensitivity weighting)
ANSI Speech Not linear level 1 kHz RETSPL ANSI S3.6 2010 (DD45-TDH39-HDA300) and EAR3A –IP30-
CIR- B71-B81 12.5 dB + 1 kHz RETSPL ANSI S3.6 2010 (no weighting)
D-0119998-D – 2022/12
AA222 – Gebruikshandleidung - NL
HDA280
DD450
HDA300
37 Ω
40 Ω
23 Ω
6ccm
Artificial ear
Artificial ear
Max HL
Max HL
75
75
80.0
80
80
85
80
90
85
95
90
95
95
100
95
100
100
95
100
105
100
100
105
100
105
105
100
105
105
95
105
105
100
105
105
100
105
105
100
105
105
100
110
105
100
110
105
100
110
105
100
110
105
95
100
95
90
95
90
90
90
120
115
115
TDH39
HDA280
DD450
10 Ω
37 Ω
40 Ω
Artificial
6ccm
6ccm
ear
RETSP
RETSP
RETSP
L
L
L
19.5
20
19
15.5
21.5
18.5
7
7.5
5.5
19.5
20
19
15.5
21.5
18.5
7
7.5
5.5
22
22.5
21.5
NB noise max HL
EAR3A
IP30
10 Ω
10 Ω
2ccm
2ccm
EM
Max HL
Max HL
90.0
90.0
85
95
95
85
100
100
90
105
105
90
105
105
95
105
105
110
110
110
110
110
110
110
110
110
110
110
110
110
110
110
110
110
110
110
110
110
110
110
110
110
110
105
105
95
100
100
95
100
100
95
95
95
110
110
ANSI Speech RETSPL
HDA300
EAR3A
IP30
23 Ω
10 Ω
10 Ω
Artificial
ear
2ccm
2ccm
RETSP
RETSP
RETSPL
L
L
14.5
16
2
12.5
12.5
14.5
16
2
12.5
12.5
17
15
15
-G
F
EAR5A
CIR
B71
10 Ω
68 Ω
10 Ω
2ccm
2ccm
Mastoid
Max HL
Max HL
Max HL
85
90
90
95
95
100
100
105
35
100
105
40
105
105
55
110
110
55
110
110
60
110
110
60
110
110
60
110
110
60
110
110
60
110
110
60
110
110
60
110
110
65
110
110
65
110
110
65
110
110
65
110
105
65
110
95
50
105
95
45
105
95
40
100
90
40
110
110
70
EAR5A
CIR
B71
10 Ω
68 Ω
10 Ω
Mastoi
2ccm
2ccm
RETSP
RETSP
L
L
RETFL
12.5
12.5
55
12.5
12.5
55
15
15
57.5
) from ANSI S3.6 2010(acoustical
C
B81
12.5 Ω
Mastoid
Max HL
40
50
60
60
65
65
65
70
75
75
75
70
65
65
65
60
55
50
45
40
70
B81
12.5 Ω
Mastoi
d
d
RETFL
55
55
57.5
Pagina 73
Advertenties
Inhoudsopgave
