Interacoustics Affinity2.0 Instructions For Use Manual page 66

Affinity 2 RETSL-HL tabel
Transducer DD45
Impedance 10 Ω
Coupler 6ccm
RETSPL
Speech 20
Speech Equ.FF. 3.5
Speech Non-linear 6
Speech noise 20
Speech noise Equ.FF. 3.5
Speech noise Non-linear 6
White noise in speech 22.5
DD45 (G -G ) PTB-DTU report 2009-2010.
F C
TDH39 (G -G ) IEC60645-2 1997.
F C
HDA280 (G -G ) PTB report 2004
F C
HDA200 (G -G ) ANSI S3.6 2010 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
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)
Transducer DD45
Impedance 10 Ω
Coupler 6ccm
Max HL
Speech 110
Speech Equ.FF. 115
Speech Non-linear 120
Speech noise 100
Speech noise Equ.FF. 115
Speech noise Non-linear 115
White noise in speech 95
IEC Speech RETSPL
TDH39 HDA280 HDA200
10 Ω 37 Ω 40 Ω
6ccm 6ccm Artificial ear Artificial ear
RETSPL RETSPL RETSPL
20 20 20
0.5 6.5 3.5
7 7.5 5.5
20 20 20
0.5 6.5 3.5
7 7.5 5.5
22.5 22.5 22.5
-G ) from IEC60645-2 1997 (acoustical equivalent sensitivity
F C
IEC Speech max HL
TDH39 HDA280 HDA200
10 Ω 37 Ω 40 Ω
6ccm 6ccm Artificial ear
Max HL Max HL Max HL
110 100 90
120 110 100
120 120 110
100 95 85
115 105 95
115 120 105
95 95 90
HDA300 Koss R80 EAR3A
23 Ω 60 Ω 10 Ω
Artificial ear 2ccm
RETSPL RETSPL RETSPL
20
1
2 20
20
1
2 20
22.5 22.5
HDA300 Koss R80 EAR3A
23 Ω 60 Ω 10 Ω
Artificial ear Artificial ear 2ccm
Max HL Max HL Max HL
95
110
120 100
90
110
120 90
95 85
IP30 EAR5A CIR22/33 B71
10 Ω 10 Ω 68 Ω 10 Ω
2ccm 2ccm 2ccm Mastoid
RETSPL RETSPL RETSPL RETFL
20 20 20 55
20 20 20 55
22.5 22.5 22.5 57.5
IP30 EAR5A CIR22/33 B71
10 Ω 10 Ω 68 Ω 10 Ω
2ccm 2ccm 2ccm Mastoid
Max HL Max HL Max HL Max HL
100 100 90 60
90 90 90 50
85 85 85 55
B81 BKH10
12.5 Ω 10 Ω
Mastoid Mastoid
RETFL RETFL
55 55
55 55
57.5 57.5
B81 BKH10
12.5 Ω 10 Ω
Mastoid Mastoid
Max HL Max HL
60 45
50 50
60 45