Interacoustics Callisto - Page 64

Callisto RETSPL-HL Tabel
IEC 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
20.0
20.0
20
20.0
20.0
Speech Eq u.FF.
3.5
0.5
1.5
3.5
1.0
Speech Non-linear
6.0
7.0
4.5
5.5
2.0
20.0
20.0
20.0
55.0
55.0
Speech noise
20.0
20.0
20
20.0
20.0
Speech noise Eq u.FF.
3.5
0.5
1.5
3.5
1.0
Speech noise Non-linear
6.0
7.0
4.5
5.5
2.0
20.0
20.0
20.0
55.0
55.0
DD45 (GF-GC) PTB-DTU report 2009-2010.
TDH39 (G
F-GC) IEC60645-2 1997.
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.
IEC Speech level IEC60645-2 1997 (acoustical linear weighting).
IEC Speech Equivalent free field level (G
F-GC) f rom IEC60645-2 1997 (acoustical equivalent sensitivity
weighting).
IEC Speech Not linear level 1 kHz RETSPL (DD45, TDH39, DD65V2, DD450, HDA300) and EAR3A, IP30,
B7 and B81 IEC60645-2 1997 (no weighting).
IEC 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
85
80
90
Speech Eq u.FF.
110
110
105
90
105
Speech Non-linear
115
110
100
105
115
95
95
100
60
60
Speech noise
95
95
80
75
85
Speech noise Eq u.FF.
105
110
95
85
105
Speech noise Non-linear
110
105
100
100
115
90
90
90
50
50
White noise in speech
95
95
90
80
90
85
85
85
55
60
* This transducer does not comply with the maximum dB HL required according to IEC60645-1 2017/ANSI S3.6 2018