Interacoustics Callisto AC440 Instructions For Use Manual page 73

Callisto RETSPL-HL Tabel
Transducer
Impedance
Coupler
RETSPL
Speech
Speech Equ.FF.
Speech Non-linear
Speech noise
Speech noise Equ.FF.
Speech noise Non-linear
DD45 (G -G ) PTB-DTU report 2009-2010.
F C
TDH39 (G -G ) IEC60645-2 1997.
F C
DD65V2 (GF-GC) PTB-AAU report 2018.
DD450 (G -G ) ANSI S3.6 2018 and ISO 389-8 2004.
F C
HDA300 (G -G ) PTB report 2013.
F C
Sweden Speech level STAF 1996 and IEC60645-2 1997 (acoustical linear weighting).
Sweden Speech Equivalent free field level (G
weighting).
Sweden Speech Not linear level 1 kHz RETSPL (DD45, TDH39, DD65V2, DD450, HDA300) and EAR 3A,
IP30, B71 and B81 STAF 1996 and IEC60645-2 1997 (no weighting).
Transducer
Impedance
Coupler
Speech
Speech Equ.FF.
Speech Non-linear
Speech noise
Speech noise Equ.FF.
Speech noise Non-linear
White noise in speech
Sweden Speech RETSPL
DD45 TDH39 DD65V2
10 Ω 10 Ω 10 Ω
6ccm 6ccm Artificial ear
RETSPL RETSPL
22.0 22.0 20
3.5 0.5 1.5
22.0 22.0 4.5
27.0 27.0 20
3.5 0.5 1.5
27.0 27.0 4.5
-G
F
Sweden Speech max HL
DD45 TDH39 DD65V2
10 Ω 10 Ω 10 Ω
6ccm 6ccm Artificial ear
Max HL Max HL Max HL
98 98 85
110 110 105
99 95 100
88 88 80
105 110 95
89 85 100
95 95 90
HDA200 HDA300
40 Ω 23 Ω
Artificial ear Artificial ear
RETSPL RETSPL RETSPL
20.0 20.0
3.5 1.0
5.5 2.0
20.0 20.0
3.5 1.0
5.5 2.0
) from IEC60645-2 1997 (acoustical equivalent sensitivity
C
HDA200 HDA300
40 Ω 23 Ω
Artificial ear Artificial ear
Max HL Max HL
85 90
95 105
105 115
80 85
90 105
100 115
85 90
EAR3A IP30 EAR5A
10 Ω 10 Ω 10 Ω
2ccm 2ccm 2ccm
RETSPL RETSPL
21.0 21.0 21.0
26.0 26.0 26.0
EAR3A IP30 EAR5A
10 Ω 10 Ω 10 Ω
2ccm 2ccm 2ccm
Max HL Max HL Max HL
94 94 99
84 84 84
85 85 85
B71 B81
10 Ω 12.5 Ω
Mastoid Mastoid
RETFL RETFL
55.0 55.0
55.0 55.0
B71 B81
10 Ω 12.5 Ω
Mastoid Mastoid
Max HL Max HL
60 60
50 50
55 60