2009 Pontiac G8 Owner's Manual - Page 126

6-8 Infotainment Loudness Contour Circuit: The Loudness Contour Circuit automatically boosts the bass and treble response at low volume levels. The Loudness Contour Circuit cannot be adjusted on the base radio. To adjust the Loudness Contour Circuit on the radio with a six-disc CD player: 1. Press the MENU knob to enter the Option Menu, Audio is highlighted. 2. Press the MENU knob to enter the Audio menu. 3. Turn the MENU knob until Loudness highlights. 4. Press the MENU knob to enter the Loudness settings. 5. Turn the MENU knob to turn the Loudness setting On or Off. 6. Press the MENU knob to save and exit the setting. 7. Select the Back option or wait eight seconds to exit the menu. To adjust the bass and treble on the radio with a six-disc CD player: 1. Press the MENU knob to enter the Option Menu, Audio is highlighted. 2. Press the MENU knob to enter the Audio menu. 3. Turn the MENU knob until Bass or Treble highlights. 4. Press the MENU knob to enter the Bass or Treble settings. 5. Turn the MENU knob to adjust the Bass or Treble setting. 6. Press the MENU knob to save and exit the setting. 7. Select the Back option or wait eight seconds to exit the menu. The Bass and Treble cannot be adjusted while the Equalizer is being used. Adjusting the Speakers (Balance/Fade) • Balance can be adjusted from L6 (left) to R6 (right) • Fade can be adjusted from F6 (front) to R6 (rear) To adjust the balance and fade on the radio with a single CD player: 1. Press the volume knob to enter the Option Menu, AUDIO is highlighted. 2. Press the volume knob to enter the AUDIO Menu. 3. Turn the volume knob until BALANCE or FADE highlights. 4. Press the volume knob to enter the BALANCE or FADE settings. 5. Turn the volume knob to adjust the BALANCE or FADE setting. 6. Press the volume knob to save and exit the setting. 7. Select the BACK option or wait eight seconds to exit the menu.