D-0123234-D – 2020/05
Affinity Compact - Instructions for Use - EN Page 69
SPL SPEECH RETSPL
Speech Non-linear 0 0 0 0 0
Speech noise 0 0 0 0 0 0 0 0 0 0 0
Equ.FF.
Speech noise Non-
0 0 0 0 0
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.
Speech Equ.FF. 115 120 110 100 110
Speech noise
115 115 105 95 110
Speech noise Non-
120 120 105 110 120
speech