Callisto RETSPL-HL Tabel
ISO 389-7 2005
0°
RETSPL
Speech
10
Speech Noise
10
Speech WN
2.5
ISO 389-7 2005
0°
RETSPL
Speech
0
Speech Noise
0
Speech WN
2.5
Equivalent Free Field
TDH39
IEC60645-2
1997
ANSI S3.6-2010
Coupler
IEC60318-3
Frequency
G
-G
F
C
125
-17,5
160
-14,5
200
-12,0
250
-9,5
315
-6,5
400
-3,5
500
-5,0
630
0,0
750
800
-0,5
1000
-0,5
1250
-1,0
1500
1600
-4,0
2000
-6,0
2500
-7,0
3000
3150
-10,5
4000
-10,5
5000
-11,0
6000
6300
-10,5
8000
+1,5
Japan Free Field
Binaural to
Binaural
45°
90°
correction
RETSPL
RETSPL
6
4.5
6
4.5
-1.5
-3
SPL Free Field
Binaural to
Binaural
45°
90°
correction
RETSPL
RETSPL
-4
-5.5
-4
-5.5
-1.5
-3
Speech Audiometer
DD45
DD65V2
HDA200
PTB – DTU
PTB-AAU
ISO389-8
2010
2018
IEC60318-3
IEC60318-1
IEC60318-1
G
-G
GF-GC
F
C
-21.5
-4.5
-17.5
-3.5
-14.5
-4.5
-12.0
-4.5
-9.5
-4.0
-7.0
-2.0
-7.0
-3.0
-6.5
-2.0
-4.0
-2.0
-3.5
-1.5
-3.5
-1.5
-7.0
-3.0
-7.0
-2.5
-9.5
-2.5
-5.5
-12.0
-9.5
-8.0
-9.5
-8.5
-13.0
-9.0
-9.0
-1.5
-4.5
Free Field max HL is found by subtracting the selected
Monaural
RETSPL
2
2
2
Free Field max HL is found by subtracting the selected
Monaural
RETSPL
2
2
2
HDA300
PTB 2013
2004
IEC60318-1
G
-G
G
-G
F
C
F
C
-5,0
-12.0
-4,5
-11.5
-4,5
-11.5
-4,5
-11.5
-5,0
-11.0
-5,5
-10.0
-2,5
-7.5
-2,5
-5.0
-3,0
-3.0
-3,5
-1.0
-2,0
0.0
-5,5
-0.5
-5,0
-2.0
-6,0
-3.0
-7,0
-6.0
-13,0
-4.5
-14,5
-10.5
-11,0
-7.0
-8,5
-10.0
Free Field max SPL
RETSPL value
Free Field Power
0° - 45° - 90°
Max SPL
90
85
87
Free Field max SPL
RETSPL value
Free Field Power
0° - 45° - 90°
Max SPL
90
85
87