Interacoustics Affinity2.0 - Page 66

Affinity 2 RETSL-HL tabel
IEC Speech RETSPL
Transducer
DD45
TDH39
HDA280
HDA200
HDA300
Koss R80
EAR3A
IP30
EAR5A
CIR22/33
B71
B81
BKH10
Impedance
10 Ω
10 Ω
37 Ω
40 Ω
23 Ω
60 Ω
10 Ω
10 Ω
10 Ω
68 Ω
10 Ω
12.5 Ω
10 Ω
Coupler
6ccm
6ccm
6ccm
Artificial ear
Artificial ear
Artificial ear
2ccm
2ccm
2ccm
2ccm
Mastoid
Mastoid
Mastoid
RETSPL
RETSPL
RETSPL
RETSPL
RETSPL
RETSPL
RETSPL
RETSPL
RETSPL
RETSPL
RETFL
RETFL
RETFL
Speech
20
20
20
20
20
Speech Equ.FF.
3.5
0.5
6.5
3.5
1
Speech Non-linear
6
7
7.5
5.5
2
20
20
20
20
55
55
55
Speech noise
20
20
20
20
20
Speech noise Equ.FF.
3.5
0.5
6.5
3.5
1
Speech noise Non-linear
6
7
7.5
5.5
2
20
20
20
20
55
55
55
White noise in speech
22.5
22.5
22.5
22.5
22.5
22.5
22.5
22.5
22.5
57.5
57.5
57.5
DD45 (G
F
-G
C
) PTB-DTU report 2009-2010.
TDH39 (G
F
-G
C
) IEC60645-2 1997.
HDA280 (G
F
-G
C
) PTB report 2004
HDA200 (G
F
-G
C
) ANSI S3.6 2010 and ISO 389-8 2004.
HDA300 (G
F
-G
C
) PTB report 2013.
IEC Speech level IEC60645-2 1997 (acoustical linear weighting)
IEC Speech Equivalent free field level (G
F
-G
C
) from IEC60645-2 1997 (acoustical equivalent sensitivity
weighting)
IEC Speech Not linear level 1 kHz RETSPL (DD45-TDH50-HDA200-HDA300) and EAR 3A – EAR5A – IP30
- B71- B81 IEC60645-2 1997 (no weighting)
IEC Speech max HL
Transducer
DD45
TDH39
HDA280
HDA200
HDA300
Koss R80
EAR3A
IP30
EAR5A
CIR22/33
B71
B81
BKH10
Impedance
10 Ω
10 Ω
37 Ω
40 Ω
23 Ω
60 Ω
10 Ω
10 Ω
10 Ω
68 Ω
10 Ω
12.5 Ω
10 Ω
Coupler
6ccm
6ccm
6ccm
Artificial ear
Artificial ear
Artificial ear
2ccm
2ccm
2ccm
2ccm
Mastoid
Mastoid
Mastoid
Max HL
Max HL
Max HL
Max HL
Max HL
Max HL
Max HL
Max HL
Max HL
Max HL
Max HL
Max HL
Max HL
Speech
110
110
100
90
95
Speech Equ.FF.
115
120
110
100
110
Speech Non-linear
120
120
120
110
120
100
100
100
90
60
60
45
Speech noise
100
100
95
85
90
Speech noise Equ.FF.
115
115
105
95
110
Speech noise Non-linear
115
115
120
105
120
90
90
90
90
50
50
50
White noise in speech
95
95
95
90
95
85
85
85
85
55
60
45