Maximum Hearing Level Settings Provided At Each Test Frequency - Interacoustics AC40 Instructions D'utilisation

AC40 RETSPL-HL Tabel

5.2 Maximum hearing level settings provided at each test frequency

Transducer DD45
10 Ω
Impedance
Coupler 6ccm
RETSPL
Speech 18.5
Speech Equ.FF. 18.5
Speech Non-linear 6
Speech noise 18.5
Speech noise Equ.FF. 18.5
Speech noise Non-linear 6
White noise in speech 21
DD45 (G -G ) PTB-DTU report 2009-2010.
F C
TDH39 (G -G ) ANSI S3.6 2010.
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
DD450 (GF-GC) ANSI S3.6 2018 and ISO 389-8 2004.
ANSI Speech level 12.5 dB + 1 kHz RETSPL ANSI S3.6 2010 (acoustical linear weighting)
ANSI Speech Equivalent free field level 12.5 dB + 1 kHz RETSPL – (G
weighting)
ANSI Speech Not linear level 1 kHz RETSPL ANSI S3.6 2010 (DD45-TDH39-HDA200-HDA300) and EAR 3A –IP30-CIR22/33- B71-
B81 12.5 dB + 1 kHz RETSPL ANSI S3.6 2010 (no weighting)
Transducer DD45
10 Ω
Impedance
Coupler 6ccm
Max HL
Speech 110
Speech Equ.FF. 100
Speech Non-linear 120
Speech noise 100
Speech noise Equ.FF. 100
Speech noise Non-linear 115
White noise in speech 95
ANSI Speech RETSPL
TDH39 HDA280 HDA200
10 Ω 37 Ω 40 Ω
6ccm 6ccm Artificial ear Artificial ear
RETSPL RETSPL RETSPL
19.5 20 19
15.5 21.5 18.5
7 7.5 5.5
19.5 20 19
15.5 21.5 18.5
7 7.5 5.5
22 22.5 21.5
ANSI Speech max HL
TDH39 HDA280 HDA200
10 Ω 37 Ω 40 Ω
6ccm 6ccm Artificial ear Artificial ear
Max HL Max HL Max HL
110 100 90
105 95 85
120 120 110
100 95 85
100 90 80
115 120 105
95 95 90
DD65 v2 DD450
HDA300 EAR3A
10 Ω
23 Ω 40 Ω
Artificial Artificial
ear ear
RETSPL
RETSPL RETSPL RETSPL
17 19
14.5
16,5 18,5
16
4,5 5,5
2
17 19
14.5
16,5 18,5
16
4,5 5,5
2
19,5 21,5
17
-G ) from ANSI S3.6 2010(acoustical equivalent sensitivity
F C
DD65 v2 DD450
HDA300
10 Ω
23 Ω 40 Ω
Artificial ear Artificial
ear
Max HL Max HL Max HL
100 90
100
95 85
95
110 110
120
95 85
95
90 80
95
105 105
120
95 90
100
IP30 EAR5A B71
10 Ω 10 Ω 10 Ω 10 Ω
2ccm 2ccm 2ccm Mastoid
RETSPL RETSPL RETFL
12.5 12.5 12.5 55
12.5 12.5 12.5 55
15 15 15 57.5
EAR3A IP30 EAR5A B71
10 Ω 10 Ω 10 Ω 10 Ω
2ccm 2ccm 2ccm Mastoid
Max HL Max HL Max HL Max HL
110 110 110 60
110 110 100 50
95 95 95 55
B81
12.5 Ω
Mastoid
RETFL
55
55
57.5
B81
12.5 Ω
Mastoid
Max HL
60
50
60