Interacoustics AA222 Instructions For Use Manual page 564

AA222 Οδηγίες χρήσης – EL
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 DD45
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
Norway Speech level IEC60645-2 1997+20dB (acoustical linear weighting)
Norway Speech Equivalent free field level (G
weighting)
Norway Speech Not linear level 1 kHz RETSPL (DD45-TDH39-HDA300) and EAR3A – IP30 – CIR - B71-
B81 IEC60645-2 1997 +20dB (no weighting)
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
TDH39 HDA280
10 Ω 10 Ω 37 Ω
6ccm 6ccm 6ccm
RETSPL RETSPL
40 40 40
3.5 0.5 6.5
6 7 7.5
40 40 40
3.5 0.5 6.5
6 7 7.5
22.5 22.5 22.5
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
Norway Speech RETSPL
HDA300 EAR3A
23 Ω 10 Ω
Artificial ear 2ccm
RETSPL RETSPL RETSPL
40
1
2 40
40
1
2 40
22.5 22.5
-G ) from IEC60645-2 1997 (acoustical equivalent sensitivity
F C
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
IP30 EAR5A CIR
10 Ω 10 Ω 68 Ω
2ccm 2ccm 2ccm
RETSPL RETSPL
40 40 40
40 40 40
22.5 22.5 22.5
Σελίδα 86
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
75 75
75 75
57.5 57.5