Sony WALKMAN NW-WS623 Help Manual page 104

Help Guide
Digital Music Player
NW-WS623/WS625
Moderating the differences in volume level between tracks
You can moderate the change in volume between tracks to minimize differences in volume level (Dynamic Normalizer).
Pause playback.
1
While you hold down the button (
2
The lamp ( ) will flash twice and the Dynamic Normalizer function will turn on.
To turn off the Dynamic Normalizer function
While you hold down the button (
The lamp ( ) will flash twice.
Note
When the Walkman is in the Headphone mode, you cannot turn on the Dynamic Normalizer function.
), hold down the button (
), hold down the button (
104
) for 5 seconds.
) for 5 seconds.