Interacoustics Callisto - Page 68

Callisto RETSPL-HL Tabel
SPL 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
0
0
0
0
0
Speech Eq u.FF.
0
0
0
0
0
Speech Non-linear
0
0
0
0
0
0
0
0
0
0
Speech noise
0
0
0
0
0
Speech noise Eq u.FF.
0
0
0
0
0
Speech noise Non-linear
0
0
0
0
0
0
0
0
0
0
DD45 (G
F-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 SPL 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).
SPL 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
115
115
105
95
105
Speech Eq u.FF.
110
110
105
90
105
Speech Non-linear
120
115
100
110
115
115
115
120
110
110
Speech noise
110
110
100
90
100
Speech noise Eq u.FF.
105
110
100
85
105
Speech noise Non-linear
115
110
100
105
115
110
110
110
105
105
White noise in speech
115
115
110
105
110
105
105
105
110
115