Interacoustics Affinity2.0 Instructions For Use Manual page 68

Affinity 2 RETSL-HL tabel
Transducer DD45
Impedance 10 Ω
Coupler 6ccm
RETSPL
Speech 40
Speech Equ.FF. 3.5
Speech Non-linear 6
Speech noise 40
Speech noise Equ.FF. 3.5
Speech noise Non-linear 6
White noise in speech 22.5
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
HDA200 (G -G ) ANSI S3.6 2010 and ISO 389-8 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-HDA200-HDA300) and EAR 3A – EAR5A –
IP30 – CIR22/33 - B71- B81 IEC60645-2 1997 +20dB (no weighting)
Transducer DD45
Impedance 10 Ω
Coupler 6ccm
Max HL
Speech 90
Speech Equ.FF. 115
Speech Non-linear 120
Speech noise 80
Speech noise Equ.FF. 115
Speech noise Non-linear 115
White noise in speech 95
Norway Speech RETSPL
TDH39 HDA280 HDA200
10 Ω 37 Ω 40 Ω
6ccm 6ccm Artificial ear Artificial ear
RETSPL RETSPL RETSPL
40 40 40
0.5 6.5 3.5
7 7.5 5.5
40 40 40
0.5 6.5 3.5
7 7.5 5.5
22.5 22.5 22.5
-G
F
Norway Speech max HL
TDH39 HDA280 HDA200
10 Ω 37 Ω 40 Ω
6ccm 6ccm Artificial ear
Max HL Max HL Max HL
90 80 70
120 110 100
120 120 110
80 75 65
115 105 95
115 120 105
95 95 90
HDA300 Koss R80 EAR3A
23 Ω 60 Ω 10 Ω
Artificial ear 2ccm
RETSPL RETSPL RETSPL
40
1
2 40
40
1
2 40
22.5 22.5
) from IEC60645-2 1997 (acoustical equivalent sensitivity
C
HDA300 Koss R80 EAR3A
23 Ω 60 Ω 10 Ω
Artificial ear Artificial ear 2ccm
Max HL Max HL Max HL
75
110
120 80
70
110
120 70
95 85
IP30 EAR5A CIR22/33 B71
10 Ω 10 Ω 68 Ω 10 Ω
2ccm 2ccm 2ccm Mastoid
RETSPL RETSPL RETSPL RETFL
40 40 40 75
40 40 40 75
22.5 22.5 22.5 57.5
IP30 EAR5A CIR22/33 B71
10 Ω 10 Ω 68 Ω 10 Ω
2ccm 2ccm 2ccm Mastoid
Max HL Max HL Max HL Max HL
80 80 70 40
70 70 70 30
85 85 85 55
B81 BKH10
12.5 Ω 10 Ω
Mastoid Mastoid
RETFL RETFL
75 75
75 75
57.5 57.5
B81 BKH10
12.5 Ω 10 Ω
Mastoid Mastoid
Max HL Max HL
40 25
30 30
60 45