D-0133833-A – 2022/09
AD629 - Instructions for Use - EN Page 54
DD45 (G
F
-G
C
) PTB-DTU report 2009-2010.
TDH39 (G
F
-G
C
) IEC60645-2 1997.
HDA280 (G
F
-G
C
) PTB report 2004
HDA200 (G
F
-G
C
) ANSI S3.6 2010 and ISO 389-8 2004.
HDA300 (G
F
-G
C
) PTB report 2013.
DD450 (GF-GC) ANSI S3.6 2018 and ISO 389-8 2004.
Sweden Speech level STAF 1996 and IEC60645-2 1997 (acoustical linear weighting)
Sweden Speech Equivalent free field level (G
F
-G
C
) from IEC60645-2 1997 (acoustical equivalent sensitivity weighting)
Sweden Speech Not linear level 1 kHz RETSPL (DD45-TDH39-HDA200-HDA300) and EAR 3A – IP30 – CIR22/33 - B71- B81
STAF 1996 and IEC60645-2 1997 (no weighting)