Interacoustics Affinity Compact - Page 71

D-0123234-D – 2020/05
Affinity Compact - Instructions for Use - EN Page 67
NORWAY SPEECH RETSPL
TRANSDUCER
DD45
TDH39
DD65 v2
DD450
HDA300
EAR3A
IP30
B71
B71
B81
B81
IMPEDANCE
10 Ω
10 Ω
10 Ω
40 Ω
23 Ω
10 Ω
10 Ω
10 Ω
10 Ω
12.5 Ω
12.5 Ω
COUPLER 6ccm 6ccm ARTIFICIAL
EAR
ARTIFICIAL
EAR
ARTIFICIAL
EAR
2ccm 2ccm MASTOID FOREHEA
D
MASTOID FOREHEA
D
RETSPL
RETSPL
RETSPL
RETSPL
RETSPL
RETSPL
RETSPL
RETFL
RETFL
RETFL
RETFL
Speech 40 40 40 40 40
Speech Equ.FF.
3.5
0.5
1.5
3.5
1
Speech Non-linear
6
7
4.5
5.5
2
40
40
75
83.5
75
83.5
Speech noise 40 40 40 40 40
Speech noise
Equ.FF.
3.5
0.5
1.5
3.5
1
Speech noise Non-
linear
6 7 4.5 5.5 2 40 40 75 83.5 75 83.5
White noise in
speech
22.5
22.5
22.5
22.5
22.5
22.5
22.5
57.5
66
57.5
66
DD45 (G
F
-G
C
) PTB-DTU report 2009-2010.
TDH39 (G
F
-G
C
) IEC60645-2 1997.
DD65V2 (GF-GC) PTB-AAU report 2018.
DD450 (G
F
-G
C
) ANSI S3.6 2018 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, DD65V2, DD450, HDA300) and EAR 3A, IP30, B71 and B81
IEC60645-2 1997 +20dB (no weighting).
NORWAY SPEECH MAX. HL
TRANSDUCER
DD45
TDH39
DD65 v2
DD450
HDA300
EAR3A
IP30
B71
B71
B81
B81
IMPEDANCE
10 Ω
10 Ω
10 Ω
40 Ω
23 Ω
10 Ω
10 Ω
10 Ω
10 Ω
12.5 Ω
12.5 Ω
COUPLER
6ccm
6ccm
ARTIFICIAL
EAR
ARTIFICIAL
EAR
ARTIFICIAL
EAR
2ccm
2ccm
MASTOID
FOREHEA
D
MASTOID
FOREHEA
D
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
75
70 75
Speech Equ.FF.
115
120
110
100
110
Speech Non-linear 120 120
110
110 120 80 80 40 20 40 30
Speech noise
80
80
70
65
70
Speech noise
Equ.FF. 115 115
100
95 110
Speech noise Non-
linear
115
115
105
105
120
70
70
30
20
30
20
White noise in
speech
95
95
95
90
95
85
85
55
45
60
50