Interacoustics Affinity Compact Instructions For Use Manual page 70

TRANSDUCER DD45
IMPEDANCE 10 Ω
COUPLER 6ccm
RETSPL
Speech 40
Speech Equ.FF. 3.5
Speech Non-linear 6
Speech noise 40
Speech noise Equ.FF. 3.5
Speech noise Non- 6
linear
White noise in speech 22.5
DD45 (G -G ) PTB-DTU report 2009-2010.
F C
TDH39 (G -G ) IEC60645-2 1997.
F C
DD65V2 (GF-GC) PTB-AAU report 2018.
DD450 (G -G ) ANSI S3.6 2018 and ISO 389-8 2004.
F C
HDA300 (G -G ) PTB report 2013.
F C
Norway Speech level IEC60645-2 1997+20dB (acoustical linear weighting).
Norway Speech Equivalent free field level (G
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).
TRANSDUCER DD45
IMPEDANCE 10 Ω
6ccm
COUPLER
Max. HL Max. HL
Speech 90
Speech Equ.FF. 115
Speech Non-linear 120
Speech noise 80
Speech noise
Equ.FF. 115
Speech noise Non-
115
linear
White noise in
95
speech
D-0123672-H – 2022/05
Affinity Compact - Instructions for Use - US
NORWAY SPEECH RETSPL
TDH39 DD65 v2 DD450
10 Ω 10 Ω 40 Ω
6ccm ARTIFICIAL ARTIFICIAL
EAR EAR
RETSPL RETSPL RETSPL
40 40 40
0.5 1.5 3.5
7 4.5 5.5
40 40 40
0.5 1.5 3.5
7 4.5 5.5
22.5 22.5 22.5
-G ) from IEC60645-2 1997 (acoustical equivalent sensitivity weighting).
F C
NORWAY SPEECH MAX. HL
DD65 v2
TDH39 DD450
10 Ω
10 Ω 40 Ω
ARTIFICIAL ARTIFICIAL
6ccm
EAR EAR
Max. HL Max HL
75
90 70
110
120 100
110
120 110
70
80 65
100
115 95
105
115 105
95 90
95
HDA300 EAR3A IP30
23 Ω 10 Ω 10 Ω
ARTIFICIAL 2ccm 2ccm
EAR
RETSPL RETSPL RETSPL
40
1
2 40 40
40
1
2 40 40
22.5 22.5 22.5
HDA300 EAR3A
23 Ω 10 Ω
ARTIFICIAL
2ccm 2ccm
EAR
Max. HL Max. HL Max. HL
75
110
120 80
70
110
120 70
95 85
B71 B71 B81
10 Ω 10 Ω 12.5 Ω
MASTOID FOREHEAD MASTOID
RETFL RETFL RETFL
75 83.5 75
75 83.5 75
57.5 66 57.5
IP30 B71 B71
10 Ω 10 Ω 10 Ω
MASTOID FOREHEAD
Max. HL Max HL
80 40 20
70 30 20
85 55 45
B81
12.5 Ω
FOREHEAD
RETFL
83.5
83.5
66
B81 B81
12.5 Ω 12.5 Ω
MASTOID FOREHEAD
Max. HL Max HL
40 30
30 20
60 50
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