Pontiac Vibe 2007 Owner's Manual page 191

Setting the Tone
(Bass/Midrange/Treble)
TONE: Press and release this button until BASS,
MID (midrange), or TREB (treble) displays. The
SELECT LED indicator lights to show that the tone
control can be adjusted. Turn the SELECT knob
to increase or to decrease. If a station is weak
or has static, decrease the treble.
Pressing and holding the TONE button until FLAT
displays, returns all of the tone controls to the
middle position.
EQ (Equalizer): Press this button to select
customized bass, midrange, and treble
equalization settings.
Up to six customized equalization settings, can be
programmed on the six numbered pushbuttons,
by performing the following steps:
1. Turn the radio on.
2. Use the TONE button and the SELECT knob
to create the desired equalization.
3. Press and hold the EQ button for two seconds.
SELECT EQ # displays and the EQ symbol
flashes.
4. Press EQ or turn the SELECT knob to select
the desired EQ number.
5. Press and hold the EQ button to store the
equalization setting and the number. A
beep sounds and EQ SAVED displays.
6. Repeat the steps for the other EQ settings
and numbers.
EQ 5 has been programmed at the factory for use
with talk radio, but it can be set to a different tone.
Adjusting the Speakers (Balance/Fade)
BAL (Balance): To adjust the balance between
the right and the left speakers, press and release
this button until BAL displays. The SELECT
LED indicator lights to show that the speakers can
be adjusted. Turn the SELECT knob to move
the sound toward the right or the left speakers.
FADE: To adjust the fade between the front and
the rear speakers, press and release this
button until FADE displays. The SELECT LED
indicator lights to show that the speakers can be
adjusted. Turn the SELECT knob to move the
sound toward the front or the rear speakers.
Pressing and holding the BAL FADE button for
two seconds returns all speaker settings to
the middle position.
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