CORRECTION DE LA RECEPTION
graves max.
dB
+30
+20
+10
Correction
bass max.
300
1K
w w w . g e e m a r c . c o m
Correction
treble max.
aïgus max.
Volume max.
+ 30 dB
Volume max.
+ 15 dB
Telephone without
correction
Téléphone sans
correction
3.4K
52
ON
OFF
Hz