2007 Pontiac Vibe 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.