Interacoustics AD629 Instructions D'utilisation page 228

AD629 RETSPL-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
IEC Speech Not linear level 1 kHz RETSPL (DD45-TDH50-HDA200-HDA300) and EAR 3A – 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
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 weighting)
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
DD65 v2
HDA300 EAR3A
10 Ω
23 Ω 10 Ω
Artificial ear
Artificial ear 2ccm
RETSPL
RETSPL RETSPL
20
20
1,5
1
4,5
2 20
20
20
1,5
1
4,5
2 20
22,5
22.5 22.5
DD65 v2
HDA300 EAR3A
10 Ω
23 Ω 10 Ω
Artificial ear Artificial ear 2ccm
Max HL Max HL Max HL
95
95
110
110
110
120 100
90
90
100
110
105
120 90
95
95 85
IP30 EAR5A B71
10 Ω 10 Ω 10 Ω
2ccm 2ccm Mastoid
RETSPL RETSPL RETFL
20 20 55
20 20 55
22.5 22.5 57.5
IP30 EAR5A B71
10 Ω 10 Ω 10 Ω
2ccm 2ccm Mastoid
Max HL Max HL Max HL
100 100 60
90 90 50
85 85 55
B81
12.5 Ω
Mastoid
RETFL
55
55
57.5
B81
12.5 Ω
Mastoid
Max HL
60
50
60