Interacoustics AA222 Instructions For Use Manual page 81

AA222 Instructions for Use – EN
Transducer
Impedance
Coupler
Speech
Speech Equ.FF.
Speech Non-linear
Speech noise
Speech noise Equ.FF.
Speech noise Non-linear
White noise in speech
Transducer
Impedance
Coupler
RETSPL
Speech
Speech Equ.FF.
Speech Non-linear
Speech noise
Speech noise Equ.FF.
Speech noise Non-linear
White noise in speech
DD45 (G -G ) PTB-DTU report 2009-2010.
F C
TDH39 (G -G ) IEC60645-2 1997.
F C
HDA280 (G -G ) PTB report 2004.
F C
HDA300 (G -G ) PTB report 2013.
F C
Sweden Speech level STAF 1996 and IEC60645-2 1997 (acoustical linear weighting)
Sweden Speech Equivalent free field level (G
weighting)
Sweden Speech Not linear level 1 kHz RETSPL (DD45-TDH39-HDA300) and EAR3A – IP30 – CIR - B71-
B81 STAF 1996 and IEC60645-2 1997 (no weighting)
Transducer
Impedance
Coupler
Speech
Speech Equ.FF.
Speech Non-linear
Speech noise
Speech noise Equ.FF.
Speech noise Non-linear
White noise in speech
DD45 TDH39 HDA280
10 Ω 10 Ω 37 Ω
6ccm 6ccm 6ccm
Max HL Max HL Max HL
110 110 100
115 120 110
120 120 120
100 100 95
115 115 105
115 115 120
95 95 95
Sweden Speech RETSPL
DD45 TDH39 HDA280
10 Ω 10 Ω 37 Ω
6ccm 6ccm 6ccm
RETSPL RETSPL
22 22 20
3.5 0.5 6.5
22 22 7.5
27 27 20
3.5 0.5 6.5
27 27 7.5
22.5 22.5 22.5
DD45 TDH39 HDA280
10 Ω 10 Ω 37 Ω
6ccm 6ccm 6ccm
Max HL Max HL Max HL
108 108 100
115 120 110
104 105 120
93 93 95
115 115 105
94 95 120
95 95 95
IEC Speech max HL
HDA300 EAR3A
23 Ω 10 Ω
Artificial ear 2ccm
Max HL Max HL
95
110
120 100
90
110
120 90
95 85
HDA300 EAR3A
23 Ω 10 Ω
Artificial ear 2ccm
RETSPL RETSPL
20
1
2 21
20
1
2 26
22.5 22.5
-G ) from IEC60645-2 1997 (acoustical equivalent sensitivity
F C
Sweden Speech max HL
HDA300 EAR3A
23 Ω 10 Ω
Artificial ear 2ccm
Max HL Max HL
95
110
120 99
90
110
120 84
95 85
IP30 EAR5A CIR
10 Ω 10 Ω 68 Ω
2ccm 2ccm 2ccm
Max HL Max HL Max HL
100 100 90
90 90 90
85 85 85
IP30 EAR5A CIR
10 Ω 10 Ω 68 Ω
2ccm 2ccm 2ccm
RETSPL RETSPL RETSPL
21 21 21
26 26 26
22.5 22.5 22.5
IP30 EAR5A CIR
10 Ω 10 Ω 68 Ω
2ccm 2ccm 2ccm
Max HL Max HL Max HL
99 99 89
84 84 84
85 85 85
Page 77
B71 B81
10 Ω 12.5 Ω
Mastoid Mastoid
Max HL Max HL
60 60
50 50
55 60
B71 B81
10 Ω 12.5 Ω
Mastoid Mastoid
RETFL RETFL
55 55
55 55
57.5 57.5
B71 B81
10 Ω 12.5 Ω
Mastoid Mastoid
Max HL Max HL
60 60
50 50
55 60