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Les langues disponibles
Callisto RETSPL-HL Tabel
ANSI S3.6-2010
ISO 389-7 2005
Binaural
0°
Frequency
RETSPL
RETSPL
Hz
dB
125
22
160
18
200
14.5
250
11.5
315
8.5
400
6
500
4.5
630
3
750
2.5
800
2
1000
2.5
1250
3.5
1500
2.5
1600
1.5
2000
-1.5
2500
-4
3000
-6
3150
-6
4000
-5.5
5000
-1.5
6000
4.5
6300
6
8000
12.5
WhiteNoise
0
Free Field
Binaural to
Monaural
45°
90°
correction
RETSPL
RETSPL
dB
dB
dB
21.5
21
2
17
16.5
2
13.5
13
2
10.5
9.5
2
7
6
2
3.5
2.5
2
1.5
0
2
-0.5
-2
2
-1
-2.5
2
-1.5
-3
2
-1.5
-3
2
-0.5
-2.5
2
-1
-2.5
2
-2
-3
2
-4.5
-3.5
2
-7.5
-6
2
-11
-8.5
2
-11
-8
2
-9.5
-5
2
-7.5
-5.5
2
-3
-5
2
-1.5
-4
2
7
4
2
-4
-5.5
2
Free Field max SPL
Free Field max HL is found by subtracting
the selected RETSPL value
Free Field Power
Tone
NB
Max SPL
Max SPL
dB
dB
97
82
93
83
94
84
96
86
93
83
96
86
94
84
93
83
92
82
92
87
92
82
93
83
92
82
96
86
93
83
91
81
94
84
94
84
94
84
93
83
94
84
96
86
87
72
90
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