Acura 2011 RDX Owner's Manual page 229

Playing the FM/AM Radio (Models with navigation system)
The current setting is also shown on
the upper display.
CURRENT SETTING
The system will automatically return
the display to the selected audio
mode about 10 seconds after you
stop adjusting a mode.
BASS/TREBLE － To adjust bass
and treble, select BASS or TREBLE,
and press ENTER on the interface
selector. The current setting is
shown on the audio control display.
Turn the interface dial to the desired
level (－6 to ＋6), and enter your
selection by pressing ENTER.
CURRENT SETTING
CONTINUED
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2011 RDX