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Sound Menu
SOUND: Press this key or press
the MENU key to access the Sound
menu to adjust the treble, midrange,
bass, fade, balance, and
equalization. Settings for treble,
midrange, and bass are remembered
for each source, such as AM/FM,
XM (if equipped), CD/DVD, and AUX.
Setting the Tone
TREBLE: Select and hold the
plus (+) or minus (−) sign to increase
or decrease the treble. If a station
is weak or noisy, decrease the
treble.
MID (Midrange): Select and hold
the plus (+) or minus (−) sign to
increase or decrease the midrange.
BASS: Select and hold the
plus (+) or minus (−) sign to increase
or decrease the bass.
Adjusting the Speakers
L/R (Left/Right) (Balance): To
adjust the balance between the
left and the right speakers, select
and hold the L or R screen buttons.
Front/Rear (Fade): To adjust
the fade between the front and the
rear speakers, select and hold
the Front or Rear screen buttons.
If a DVD movie with surround
sound is playing, fading to the rear
speakers will automatically cause
the radio to play stereo sound.
Fading back to the center speakers
will re-engage the surround
sound if it was on before fading was
adjusted. See CD/DVD Player on
page 21 for more information.
Automatic Equalization
If equipped with automatic
equalization customized equalization
settings designed for Rock, Pop,
Country, Classical, and Talk can
be selected. Select one of the
equalization screen buttons to
hear the change in sound.
Custom: Select this screen button
to adjust the bass, treble, and
midrange settings as desired.
The system saves separate settings
for each source.
Talk: The Acadia, Enclave,
OUTLOOK, and Traverse
has only an equalization setting
for Talk.
Base shown; Uplevel similar
18 Infotainment System