Interacoustics Callisto - Page 67

Callisto RETSPL-HL Tabel
Japan 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
14
14
14
14
14
Speech Eq u.FF.
3.5
0.5
1.5
3.5
1
Speech Non-linear
6
7
4.5
5.5
2
14
14
14
49
49
Speech noise
14
14
14
14
14
Speech noise Eq u.FF.
3.5
0.5
1.5
3.5
1
Speech noise Non-linear
6
7
4.5
5.5
2
14
14
14
49
49
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.
Japan Speech level JIS T1201-2:2000 (acoustical linear weighting).
Japan Speech Equivalent f ree field level (G
F-GC) f rom IEC60645-2 1997 (acoustical equivalent sensitivity
weighting).
Japan Speech Not linear level 1 kHz RETSPL (DD45, TDH39, DD65V2, DD450, HDA300) and EAR 3A,
IP30, B71 and B81 IEC60645-2 1997 (no weighting).
Japan 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
106
106
91
91
96
Speech Eq u.FF.
110
110
105
95
105
Speech Non-linear
115
110
100
105
115
101
101
66
66
Speech noise
101
101
86
86
91
Speech noise Eq u.FF.
105
110
95
90
105
Speech noise Non-linear
110
105
100
100
115
96
96
56
56
White noise in speech
95
95
90
85
90
85
85
85
55
60