Interacoustics Affinity Compact Instructions For Use Manual page 69

TRANSDUCER DD45 TDH39
Impedance 10 Ω 10 Ω
COUPLER 6ccm 6ccm
RETSPL RETSPL
Speech 20 20
Speech Equ.FF. 3.5 0.5
Speech Non-linear 6 7
Speech noise 20 20
Speech noise 3.5 0.5
Equ.FF.
Speech noise 6 7
Non-linear
White noise in 22.5 22.5
speech
DD45 (G -G ) PTB-DTU report 2009-2010.
F C
TDH39 (G -G ) IEC60645-2 1997.
F C
DD65V2 (GF-GC) PTB-AAU report
DD450 (G -G ) ANSI S3.6 2018 and ISO 389-8 2004.
F C
HDA300 (G -G ) PTB report 2013.
F C
IEC Speech level IEC60645-2 1997 (acoustical linear weighting).
IEC Speech Equivalent free field level (G
IEC Speech Not linear level 1 kHz RETSPL (DD45, TDH39, DD65V2, DD450, HDA300) and EAR3A, IP30, B7 and B81 IEC60645-2
1997 (no weighting).
TRANSDUCER DD45 TDH39
IMPEDANCE 10 Ω 10 Ω
COUPLER 6ccm 6ccm
Max. HL Max. HL
Speech 110 110
Speech Equ.FF. 115 120
Speech Non-linear 120 120
Speech noise 100 100
Speech noise
Equ.FF. 115 115
Speech noise
Non-linear 115 115
White noise in
speech 95 95
D-0123234-D – 2020/05
Affinity Compact - Instructions for Use - EN
IEC SPEECH RETSPL
DD65 v2 DD450
10 Ω 40 Ω
ARTIFICIAL EAR ARTIFICIAL EAR
RETSPL RETSPL
20 20
1.5 3.5
4.5 5.5
20 20
1.5 3.5
4.5 5.5
22.5 22.5
2018.
-G ) from IEC60645-2 1997 (acoustical equivalent sensitivity weighting).
F C
IEC SPEECH MAX. HL
DD65 v2
DD450
10 Ω
40 Ω
ARTIFICIAL EAR
ARTIFICIAL EAR
Max. HL
Max. HL
95
90
110
100
110
110
90
85
10
95
105
105
95 90
HDA300 EAR3A IP30
23 Ω 10 Ω 10 Ω
ARTIFICIAL 2ccm 2ccm
EAR
RETSPL RETSP RETSP
L L
20
1
2 20 20
20
1
2 20 20
22.5 22.5 22.5
HDA300 EAR3A IP30
23 Ω 10 Ω 10 Ω
ARTIFICIAL
2ccm 2ccm
EAR
Max. HL Max. HL Max. HL
95
110
120 100 100
90
110
120 90 90
95 85 85
B71 B71 B81
10 Ω 10 Ω 12.5 Ω
MASTOID FOREHE MASTOID
AD
RETFL RETFL RETFL
55 63.5 55
55 63.5 55
57.5 66 57.5
B71 B71 B81
10 Ω 10 Ω 12.5 Ω
MASTO MASTO
FOREHEAD
ID ID
Max. HL Max. HL Max. HL
60 40 60
50 40 50
55 45 60
Page 65
B81
12.5 Ω
FOREHE
AD
RETFL
63.5
63.5
66
B81
12.5 Ω
FOREHEA
D
Max. HL
50
40
50