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Les langues disponibles
Les langues disponibles
B
V
- ANSI S
ONE
IBRATOR
Transducer
Impedance
Coupler
Speech (Non-linear)
Speech noise Non-linear
White noise in speech
•
ANSI Speech level 12.5 dB + 1 kHz RETSPL ANSI S3.6 2018 (acoustical linear weighting)
•
ANSI Speech Equivalent free field level 12.5 dB + 1 kHz RETSPL – (GF-GC) from ANSI S3.6 2018(acoustical equivalent
sensitivity weighting)
ANSI Speech Not linear level 1 kHz RETSPL ANSI S3.6 2018 (DD45-TDH50-HDA200) and IP30- B81 12.5 dB + 1 kHz
•
RETSPL ANSI S3.6 2018 (no weighting)
B
V
- IEC S
ONE
IBRATOR
Transducer
Impedance
Coupler
Speech (Non-linear)
Speech noise Non-
linear
White noise in
speech
•
IEC Speech level IEC60645-2 2017 (acoustical linear weighting)
•
IEC Speech Equivalent free field level (G
IEC Speech Not linear level 1 kHz RETSPL (DD45-TDH50-HDA200) and IP30 - B81 IEC60645-2 2017 (no weighting)
•
D-0131088 Rev C, 2022-07
GSI AudioStar Pro Instructions for Use
RETSPL
PEECH
RETSPL
PEECH
B81
B81
10 Ω
10 Ω
Mastoid
Forehead
RETFL
RETFL
55
55
57.5
-G
) from IEC60645-2 2017 (acoustical equivalent sensitivity weighting)
F
C
B81
10 Ω
Mastoid
RETFL
55
55
57.5
B81
10 Ω
Forehead
RETFL
63.5
63.5
66
63.5
63.5
66
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