Interacoustics Callisto AC440 Instructions For Use Manual page 71

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 ) ANSI S3.6 2018.
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
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 - (G
equivalent sensitivity weighting).
ANSI Speech Not linear level 1 kHz RETSPL ANSI S3.6 2018 (DD45, TDH39, DD65V2, DD450, HDA300)
and EAR 3A, IP30, B71 and B81 12.5 dB + 1 kHz RETSPL ANSI S3.6 2018 (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
ANSI Speech RETSPL
DD45 TDH39 DD65V2
10 Ω 10 Ω 10 Ω
6ccm 6ccm Artificial ear
RETSPL RETSPL
18.5 19.5 17
18.5 15.5 16.5
6.0 7.0 4.5
18.5 19.5 17
18.5 15.5 16.5
6.0 7.0 4.5
ANSI Speech max HL
DD45 TDH39 DD65V2
10 Ω 10 Ω 10 Ω
6ccm 6ccm Artificial ear
Max HL Max HL Max HL
100 100 90
95 95 90
115 110 100
95 95 85
90 95 85
110 105 100
95 95 90
HDA200 HDA300 EAR3A
40 Ω 23 Ω 10 Ω
Artificial ear Artificial ear 2ccm
RETSPL RETSPL RETSPL
19.0 14.5
18.5 16.0
5.5 2.0 12.5
19.0 14.5
18.5 16.0
5.5 2.0 12.5
-G
F
HDA200 HDA300 EAR3A
40 Ω 23 Ω
Artificial ear Artificial ear
Max HL Max HL Max HL
85 95
80 90
105 115
80 90
75 90
100 115
85 95
IP30 EAR5A
10 Ω 10 Ω
2ccm 2ccm Mastoid
RETSPL RETSPL RETFL
12.5 12.5
12.5 12.5
) from ANSI S3.6 2018 (acoustical
C
IP30 EAR5A
10 Ω 10 Ω 10 Ω
2ccm 2ccm 2ccm Mastoid
Max HL Max HL Max HL
105 105 110
100 100 100
95 95 95
B71 B81
10 Ω 12.5 Ω
Mastoid
RETFL
55.0 55.0
55.0 55.0
B71 B81
10 Ω 12.5 Ω
Mastoid
Max HL
60 60
50 50
55 60