2010 GMC Acadia Owner's Manual - Page 193

Infotainment System Each higher setting allows for more radio volume compensation at faster vehicle speeds. To quickly adjust bass, midrange, or treble to the middle position, press the softkey under the BASS, MID, or TREB tab for more than two seconds. A beep sounds and the level adjusts to the middle position. To quickly adjust all tone and speaker controls to the middle position, press f for more than two seconds until a beep sounds. EQ (Equalization): Press to choose bass and treble equalization settings designed for different types of music. The choices are pop, rock, country, talk, jazz, and classical. Selecting MANUAL or changing bass or treble, returns the EQ to the manual bass and treble settings. Unique EQ settings can be saved for each source. If the radio has a Bose® audio system, the EQ settings are either MANUAL or TALK. 7-5 Adjusting the Speakers (Balance/Fade) BAL/FADE (Balance/Fade): To adjust the balance or fade: 1. Press f until the speaker control tabs display. 2. Continue pressing f to highlight the tab, or press the softkey under the tab. 3. To adjust the highlighted setting, do one of the following until the levels are obtained. . Setting the Tone (Bass/Midrange/Treble) BASS/MID/TREB (Bass, Midrange, or Treble): To adjust bass, midrange, or treble: 1. Press f until the tone control tabs display. 2. Continue pressing f to highlight the tab, or press the softkey under the tab. 3. To adjust the highlighted setting, do one of the following until the levels are obtained. . Turn f clockwise or counterclockwise. Press \ FWD, or s REV. . Turn f clockwise or counterclockwise. Press \ FWD, or s REV. . If a station's frequency is weak or if there is static, decrease the treble. To quickly adjust balance or fade to the middle position, press the softkey under the BAL or FADE tab for more than two seconds. A beep sounds and the level adjusts to the middle position.