D-0123234-D – 2020/05
Affinity Compact - Instructions for Use - EN Page 68
JAPAN SPEECH RETSPL
COUPLER 6ccm 6ccm ARTIFICIAL
ARTIFICIAL
ARTIFICIAL
2ccm 2ccm MASTOID FOREHEA
MASTOID FOREHEA
Speech Non-linear 6 7 4.5 5.5 2 14 14 49 57.5 49 57.5
Speech noise
3.5 0.5 1.5 3.5 1
speech
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.
Japan Speech level JIS T1201-2:2000 (acoustical linear weighting).
Japan Speech Equivalent free field level (G
F
-G
C
) from IEC60645-2 1997 (acoustical equivalent sensitivity weighting).
Japan Speech Not linear level 1 kHz RETSPL (DD45, TDH39, DD65V2, DD450, HDA300) and EAR 3A, IP30, B71 and B81 IEC60645-2
1997 (no weighting).
Max. HL Max. HL Max. HL Max HL Max. HL Max. HL Max. HL Max. HL Max HL Max. HL Max HL
Speech Equ.FF. 115 120 110 100 110
Speech Non-linear 120 120 110 110 120 106 106 66 46 66 56
Speech noise
115 115 100 95 110
linear
speech