Cadillac CTS-V 2009 Owner's Manual page 238

Setting the Tone
(Bass/Midrange/Treble)
BASS/MID/TREB (Bass, Midrange, or Treble): To
adjust bass, midrange, or treble, press the TUNE/TONE
knob until the tone control labels display. Continue
pressing to highlight the desired label, or press the
pushbutton positioned under the desired label. Turn the
TUNE/TONE knob clockwise or counterclockwise to
adjust the highlighted setting. The highlighted setting
can also be adjusted by pressing either SEEK arrow,
\ FWD, or s REV button until the desired levels are
obtained. If a station's frequency is weak or has static,
decrease the treble.
To quickly adjust bass, midrange, or treble to the middle
position, press the pushbutton positioned under the
BASS, MID, or TREB label for more than two seconds.
A beep may sound and the level adjusts to the
middle position.
To quickly adjust all tone and speaker controls to the
middle position, press the TUNE/TONE knob for
more than two seconds.
3-90
Adjusting the Speakers (Balance/Fade)
BAL/FADE (Balance/Fade): To adjust balance or
fade, press the TUNE/TONE knob until the speaker
control labels display. Continue pressing to highlight the
desired label, or press the pushbutton positioned
under the desired label. Turn the TUNE/TONE knob
clockwise or counterclockwise to adjust the highlighted
setting. The highlighted setting can be adjusted by
pressing either SEEK arrow,
buttons until the desired levels are obtained.
To quickly adjust balance or fade to the middle position,
press the pushbutton positioned under the BAL or
FADE label for more than two seconds. A beep may
sound and the level adjusts to the middle position.
To quickly adjust all speaker and tone controls to the
middle position, press the TUNE/TONE knob for
more than two seconds.
\ FWD, or s REV