Sony CDX-C90 Operating Instructions Manual page 52

Note
You can use this
function for discs that
have been assigned a
custom name.
EN
52
DSP
Playing a disc with a stored surround
effect
1
While playing a CD, press and hold LIST for
two seconds.
The Disc Memo Write indication appears.
D i s c M e m o W r i t e
CD1
2
Press LIST.
The DSP Tuning Mode appears.
CD1
3
Press VOL + or – to select the surround menu.
4
Press and hold LIST for two seconds.
The normal display appears.
Changing the stored surround effect
Play the disc whose surround effects you want to change,
then follow the steps of "Storing the surround effect for
CDs"(see page 51).
Erasing the stored surround effect
Select "-DEFEAT-" in step 3 of "Selecting a surround
menu" (see page 49 ).
SONYPOPS
1 4.15
SUR - DEFEAT-
1 6.15
E N T