Chevrolet 2009 Suburban Owner's Manual page 278

Setting the Tone
(Bass/Midrange/Treble)
BASS/MID/TREB (Bass, Midrange, or Treble):
To adjust bass, midrange, or treble, press the
until the tone control labels display. Continue pressing to
highlight the desired label, or press the pushbutton
positioned under the desired label. Turn the
clockwise or counterclockwise to adjust the
highlighted setting. Adjust the highlighted setting
by pressing either SEEK arrow,
or s REV (reverse) button until the desired levels are
obtained. If a station's frequency is weak or if there is
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 sounds and the level adjusts to the middle position.
To quickly adjust all tone and speaker controls to the
middle position, press the
two seconds.
EQ (Equalization): Press this button to choose bass
and treble equalization settings designed for different
types of music. The choices are pop, rock, country, talk,
jazz, and classical. Selecting MANUAL or changing bass
or treble, returns the EQ to the manual bass and treble
settings.
3-90
f
knob
f
knob
\ FWD (forward),
f
knob for more than
Unique EQ settings can be saved for each source.
®
If the radio has a Bose
are either MANUAL or TALK.
Digital Signal Processing (DSP): Press the EQ button
to change the DSP settings (only available on Bose
systems with the LTZ option package). DSP settings
provide a choice of different listening experiences.
The following DSP settings are available:
•
Normal — Select this setting to adjust the audio for
normal mode. This provides the best sound quality
for all seating positions.
•
Driver — Select this setting to adjust the audio for
the driver to receive the best possible sound
quality.
•
Rear — Select this setting to adjust the audio for
the rear seat passengers to receive the best
possible sound quality.
•
Surround (Centerpoint
enable Bose Centerpoint
processing produces a surround sound listening
experience from a CD or XM stereo digital audio
®
source. Centerpoint
channels from conventional two channel stereo
recordings. (Not available for AM or FM.)
audio system, the EQ settings
®
) — Select this setting to
® ®
. Centerpoint signal
delivers five independent audio
®