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Les langues disponibles
E
- IEC S
ARPHONES
Transducer
Impedance
Coupler
Speech
Speech Equ.FF.
Speech Non-linear
Speech noise
Speech noise Equ.FF.
Speech noise Non-linear
White noise in speech
•
DD45 (G
-G
) PTB-DTU report 2009-2010.
F
C
TDH50 (G
-G
) ANSI S3.6 2018.
•
F
C
HDA200 (G
-G
) ANSI S3.6 2018 and ISO 389-8 2004.
•
F
C
•
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
DD45
10 Ω
318-3
RETSPL
3.5
3.5
22.5
-G
) from IEC60645-2 2017 (acoustical equivalent sensitivity weighting)
F
C
DD45
TDH50
10 Ω
60 Ω
318-1
318-3
RETSPL
RETSPL
20
20
4.5
6
7.5
20
20
4.5
6
7.5
22.5
TDH50
DD450
60 Ω
23 Ω
318-1
318-1
RETSPL
RETSPL
20
20
2
3
7.5
7.5
20
20
2
3
7.5
7.5
22.5
22.5
Page 58 of 84
20
3.5
5.5
20
3.5
5.5
22.5
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