Interacoustics Callisto - Page 63

Callisto RETSPL-HL Tabel
DD45 (GF-GC) PTB-DTU report 2009-2010.
TDH39 (G
F-GC) ANSI S3.6 2018.
DD65V2 (GF-GC) PTB-AAU report 2018.
DD450 (G
F-GC) ANSI S3.6 2018 and ISO 389-8 2004.
HDA300 (G
F-GC) PTB report 2013.
ANSI Speech level 12.5 dB + 1 kHz RETSPL ANSI S3.6 2018 (acoustical linear weighting).
ANSI Speech Equivalent free f ield level 12.5 dB + 1 kHz RETSPL - (G
F-GC) from ANSI S3.6 2018 (acoustical
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).
ANSI Speech max HL
Transducer
DD45
TDH39
DD65V2
DD450*
HDA300
EAR3A
IP30
EAR5A
B71
B81
Impedance
10 Ω
10 Ω
10 Ω
40 Ω
23 Ω
10 Ω
10 Ω
10 Ω
10 Ω
12.5 Ω
Coupler
6ccm
6ccm
Artificial ear
Artificial ear
Artificial ear
2ccm
2ccm
2ccm
Mastoid
Mastoid
Max HL
Max HL
Max HL
Max HL
Max HL
Max HL
Max HL
Max HL
Max HL
Max HL
Speech
100
100
90
80
95
Speech Eq u.FF.
95
95
90
75
90
Speech Non-linear
115
110
100
105
115
105
105
110
60
60
Speech noise
95
95
85
75
90
Speech noise Eq u.FF.
90
95
85
70
90
Speech noise Non-linear
110
105
100
100
115
100
100
100
50
50
White noise in speech
95
95
90
80
95
95
95
95
55
60
* This transducer does not comply with the maximum dB HL required according to IEC60645-1 2017/ANSI S3.6 2018
ANSI Speech RETSPL
Transducer
DD45
TDH39
DD65V2
DD450
HDA300
EAR3A
IP30
EAR5A
B71
B81
Impedance
10 Ω
10 Ω
10 Ω
40 Ω
23 Ω
10 Ω
10 Ω
10 Ω
10 Ω
12.5 Ω
Coupler
6ccm
6ccm
Artificial ear
Artificial ear
Artificial ear
2ccm
2ccm
2ccm
Mastoid
Mastoid
RETSPL
RETSPL
RETSPL
RETSPL
RETSPL
RETSPL
RETSPL
RETSPL
RETFL
RETFL
Speech
18.5
19.5
17
19.0
14.5
Speech Eq u.FF.
18.5
15.5
16.5
18.5
16.0
Speech Non-linear
6.0
7.0
4.5
5.5
2.0
12.5
12.5
12.5
55.0
55.0
Speech noise
18.5
19.5
17
19.0
14.5
Speech noise Eq u.FF.
18.5
15.5
16.5
18.5
16.0
Speech noise Non-linear
6.0
7.0
4.5
5.5
2.0
12.5
12.5
12.5
55.0
55.0