Pontiac Vibe 2007 Owner's Manual page 200

Setting the Tone
(Bass/Midrange/Treble)
AUDIO: Push and release the AUDIO knob until
BASS, MID (midrange), or TREB (treble)
displays. Turn the knob to increase or to decrease
the tone. If a station is weak or has static,
decrease the treble.
To adjust bass, midrange, or treble to the middle
position, select BASS, MID, or TREB and push
and hold the AUDIO knob. The radio beeps once
and adjusts the display level to the middle
position.
To adjust all tone and speaker controls to the
middle position, push and hold the AUDIO knob
when no tone or speaker controls display.
CENTERED displays and a beep sounds.
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 the AUTO
EQ button until CUSTOM displays. Then manually
adjust the bass, midrange, and treble using the
AUDIO knob.
200
Adjusting the Speakers (Balance/Fade)
AUDIO: To adjust the balance between the
right and the left speakers, push and release the
AUDIO knob until BAL (balance) displays.
Turn the knob to move the sound toward the right
or the left speakers.
To adjust the fade between the front and rear
speakers, push and release the AUDIO knob until
FAD (fade) displays. Turn the knob to move
the sound toward the front or the rear speakers.
To adjust the balance and the fade to the
middle position, select balance or fade and push
and hold the AUDIO knob. The radio beeps
once and adjusts the display level to the middle
position.
To adjust all tone and speaker controls to the
middle position, push and hold the AUDIO knob
when no tone or speaker controls display.
CENTERED displays and a beep sounds.