Kenwood KRF-X9992D Connection And Setup Manual page 73

How Do I Adjust the Sound?
2. Touch to open the SP Level menu:
Although icons for the front speakers appear here, notice that
they do not have buttons. They're here for a visual reference;
you cannot change their level.
3. Select a speaker by touching its button. You have selected a
speaker when its button darkens.
4. Touch the up (
volume of the speaker you chose.
5. Touch to return to the previous menu or touch any Quick
Access menu button to access that menu.
These settings automatically return to the level you adjust on
Chapter Two of Connection and Setup Guide whenever you select
a different source device or turn the receiver's power off.
14
) or down arrow ( ) to adjust the
Audio-Video Receiver KRF-X9992D