Interacoustics Affinity2.0 - Page 68

Affinity 2 RETSL-HL tabel
Norway 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
40
40
40
40
40
Speech Equ.FF.
3.5
0.5
6.5
3.5
1
Speech Non-linear
6
7
7.5
5.5
2
40
40
40
40
75
75
75
Speech noise
40
40
40
40
40
Speech noise Equ.FF.
3.5
0.5
6.5
3.5
1
Speech noise Non-linear
6
7
7.5
5.5
2
40
40
40
40
75
75
75
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.
Norway Speech level IEC60645-2 1997+20dB (acoustical linear weighting)
Norway Speech Equivalent free field level (G
F
-G
C
) from IEC60645-2 1997 (acoustical equivalent sensitivity
weighting)
Norway Speech Not linear level 1 kHz RETSPL (DD45-TDH39-HDA200-HDA300) and EAR 3A – EAR5A –
IP30 – CIR22/33 - B71- B81 IEC60645-2 1997 +20dB (no weighting)
Norway 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
90
90
80
70
75
Speech Equ.FF.
115
120
110
100
110
Speech Non-linear
120
120
120
110
120
80
80
80
70
40
40
25
Speech noise
80
80
75
65
70
Speech noise Equ.FF.
115
115
105
95
110
Speech noise Non-linear
115
115
120
105
120
70
70
70
70
30
30
30
White noise in speech
95
95
95
90
95
85
85
85
85
55
60
45