Interacoustics Callisto - Page 66

Callisto RETSPL-HL Tabel
Norway 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
40.0
40.0
40
40.0
40.0
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
40.0
40.0
40.0
75.0
75.0
Speech noise
40.0
40.0
40
40.0
40.0
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
40.0
40.0
40.0
75.0
75.0
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.
Norway Speech level IEC60645-2 1997+20dB (acoustical linear weighting).
Norway Speech Equivalent free field level (G
F-GC) f rom IEC60645-2 1997 (acoustical equivalent sensitivity
weighting).
Norway Speech Not linear level 1 kHz RETSPL (DD45, TDH39, DD65V2, DD450, HDA300) and EAR 3A,
IP30, B71 and B81 IEC60645-2 1997 +20dB (no weighting).
Norway 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
80
80
65
60
70
Speech Eq u.FF.
110
110
105
90
105
Speech Non-linear
115
110
100
105
115
75
75
80
40
40
Speech noise
75
75
60
55
65
Speech noise Eq u.FF.
105
110
95
85
105
Speech noise Non-linear
110
105
100
100
115
70
70
70
30
30
White noise in speech
95
95
90
80
90
85
85
85
55
60