Chevrolet 2005 Equinox Owner's Manual page 163

Setting the Tone
(Bass/Midrange/Treble)
P Q
/ (Bass/Treble): Press this button until BASS, MID,
or TREBLE appears on the display. Turn the ADJ
knob to increase or to decrease. The display will show
the bass, mid, or treble level. If a station is weak or
noisy, decrease the treble.
To adjust bass, midrange, or treble to the middle
position, select BASS, MID, or TREBLE. Then press
and hold this button for more than two seconds. You will
hear one beep and the tone control will be adjusted to
the middle position.
To adjust all tone controls to the middle position, push
and hold the tone button when no tone control is
displayed. ALL CENTERED will appear on the display
and you will hear one beep. The bass, midrange,
and treble will be adjusted to the middle position.
AUTO EQ (Automatic Equalization): Press this button
to select customized equalization settings designed
for country, jazz, talk, pop, rock, and classical.
To return to the manual mode, press and release the
AUTO EQ button until TONE Custom appears on
the display. Manually adjust the bass, midrange, and
treble using the tone button.
Adjusting the Speakers (Balance/Fade)
S
(Balance/Fade): To adjust the balance
between the right and the left speakers, push and
release the balance and fade button until BAL appears
on the display. Turn the ADJ knob to move the
sound toward the right or the left speakers.
To adjust the fade between the front and the rear
speakers, push and release the balance and fade button
until FADE appears on the display. Turn the ADJ
knob to move the sound toward the front or the rear
speakers.
To adjust the balance or the fade to the middle position,
select BAL or FADE. Then press and hold this button
for more than two seconds. You will hear one beep and
the speaker control will be adjusted to the middle
position.
To adjust both speaker controls to the middle position,
push and hold the tone button when no speaker
control is displayed. ALL CENTERED will appear on the
display and you will hear one beep. The balance and
the fade will be adjusted to the middle position.
3-53