2007 Chevrolet Malibu Owner's Manual - Page 231

Setting the Tone (Bass/Treble) TONE /P/Q (Bass/Treble): To adjust the bass or the treble, press and release the tone button until BASS or TREB (treble) displays. Turn the ADJ (adjust) knob to increase or to decrease the tone. If a station is weak or has static, decrease the treble. To adjust bass or treble to the middle position, select BASS or TREB. Then press and hold the tone button for more than two seconds. A beep sounds and the level adjusts to the middle position. To adjust the tone controls to the middle position, first exit tone by pressing another button, causing the radio to perform that function, or by waiting five seconds until the default display returns. Then press and hold the tone button for more than two seconds until a beep sounds. ALL CENTERED displays. Adjusting the Speakers (Balance/Fade) BAL/FADE /S (Balance/Fade): To adjust the balance between the right and the left speakers, press and release the balance and fade button until BAL (balance) displays. Turn the ADJ knob to move the sound toward the right or the left speakers. To adjust the fade between the front and the rear speakers, press and release the balance and fade button until FADE displays. Then turn the ADJ knob to move the sound toward the front or the rear speakers. To adjust the balance or the fade to the middle position, select BAL or FADE. Then press and hold the balance and fade button for more than two seconds. A beep sounds and the level adjusts to the middle position. To adjust the speaker controls to the middle position, first exit balance and fade by pressing another button, causing the radio to perform that function, or by waiting five seconds until the default display returns. Then press and hold the balance and fade button for more than two seconds until A beep sounds. ALL CENTERED displays. 231