2011 Chevrolet Impala Owner's Manual - Page 177

Infotainment System If a station's frequency is weak or if there is static, decrease the treble. To quickly adjust bass, midrange, or treble to the middle position, press the softkey positioned 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 the f knob for more than two seconds until a beep sounds. EQ (Equalization): Press this button to choose bass and treble equalization settings designed for different types of music. 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) Radio with CD (MP3) BAL/FADE (Balance/Fade): To adjust the balance or fade: 1. Press the f knob until the speaker control tabs display. 2. Highlight the desired speaker control tab by doing one of the following: . . Adjusting the Speakers (Balance/Fade) Radio with CD To adjust the balance or fade: 1. Press the ` button or press the f knob until the speaker control label displays. 2. To adjust the setting, do one of the following: ... Press the f knob. Press the softkey under the desired tab. Turn the Press f knob. ¨ SEEK or © SEEK. Press \ FWD or s REV. 3. Adjust the setting by doing one of the following: . Turn the f knob clockwise or counterclockwise. . . ¨ SEEK or © SEEK. Press \ FWD or s REV. Press