Interacoustics Callisto AC440, Instructions For Use Manual

Page: 71 / 85

D-0123234-D – 2020/05
Affinity Compact - Instructions for Use - EN
Page
67
NORWAY SPEECH RETSPL
TRANSDUCER DD45 TDH39 DD65 v2 DD450 HDA300 EAR3A IP30 B71 B71 B81 B81
IMPEDANCE 10 Ω 10 Ω 10 Ω 40 Ω 23 Ω 10 Ω 10 Ω 10 Ω 10 Ω 12.5 Ω 12.5 Ω
COUPLER 6ccm 6ccm ARTIFICIAL
EAR
ARTIFICIAL
EAR
ARTIFICIAL
EAR
2ccm 2ccm MASTOID FOREHEA
D
MASTOID FOREHEA
D
RETSPL RETSPL RETSPL RETSPL RETSPL RETSPL RETSPL RETFL RETFL RETFL RETFL
Speech 40 40 40 40 40
Speech Equ.FF. 3.5 0.5 1.5 3.5 1
Speech Non-linear 6 7 4.5 5.5 2 40 40 75 83.5 75 83.5
Speech noise 40 40 40 40 40
Speech noise
Equ.FF.
3.5 0.5 1.5 3.5 1
Speech noise Non-
linear
6 7 4.5 5.5 2 40 40 75 83.5 75 83.5
White noise in
speech
22.5 22.5 22.5 22.5 22.5 22.5 22.5 57.5 66 57.5 66
DD45 (G
F
-G
C
) PTB-DTU report 2009-2010.
TDH39 (G
F
-G
C
) IEC60645-2 1997.
DD65V2 (GF-GC) PTB-AAU report 2018.
DD450 (G
F
-G
C
) ANSI S3.6 2018 and ISO 389-8 2004.
HDA300 (G
F
-G
C
) PTB report 2013.
Norway Speech level IEC60645-2 1997+20dB (acoustical linear weighting).
Norway Speech Equivalent free field level (G
F
-G
C
) from 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
DD65 v2
DD450 HDA300 EAR3A IP30 B71 B71 B81 B81
IMPEDANCE 10 Ω 10 Ω
10 Ω
40 Ω 23 Ω 10 Ω 10 Ω 10 Ω 10 Ω 12.5 Ω 12.5 Ω
COUPLER 6ccm 6ccm
ARTIFICIAL
EAR
ARTIFICIAL
EAR
ARTIFICIAL
EAR 2ccm 2ccm MASTOID
FOREHEA
D MASTOID
FOREHEA
D
Max. HL Max. HL
Max. HL
Max HL Max. HL Max. HL Max. HL Max. HL Max HL Max. HL Max HL
Speech 90 90
75
70 75
Speech Equ.FF. 115 120
110
100 110
Speech Non-linear 120 120
110
110 120 80 80 40 20 40 30
Speech noise 80 80
70
65 70
Speech noise
Equ.FF. 115 115
100
95 110
Speech noise Non-
linear 115 115
105
105 120 70 70 30 20 30 20
White noise in
speech 95 95 95 90 95 85 85 55 45 60 50