2008 Saturn Astra Owner's Manual - Page 136
2008 Saturn Astra Manual
Page 136 highlights
6-14 Infotainment 3. Select Bass from the menu and turn the multifunction knob to adjust the level. 4. Press the multifunction knob to save the setting. Bass tones are automatically adjusted to the driving speed to compensate for rolling and ambient noise. The setting cannot be changed. To adjust the Treble: 1. Press SOUND and select the Sound menu item. 2. Select Treble - Bass. 3. Select Treble from the menu and turn the multifunction knob to adjust the level. 4. Press the multifunction knob to save the setting. Adjusting the Equalizer The equalizer allows changes to be made to seven frequencies. To adjust the equalizer: 1. Press SOUND and select the Sound menu item. 2. Select Equalizer. 3. Select the desired frequency and turn the multifunction knob to adjust the level. 4. Press the multifunction knob to save the setting. 5. Repeat these steps for each frequency. After making changes to the equalizer, the user option in the Sound menu is enabled. Overlay Menus Additional notes and information on the audio system or other vehicle components may appear on the display as an overlay in some cases. The current menu is overlaid with the information box. Some settings have to be confirmed, others are automatically enabled after a short time. Audio Settings The audio settings can be set for each audio source and are stored separately for each radio station and the CD player. Adjusting the Tone (Bass/Treble) To adjust the Bass: 1. Press SOUND and select the Sound menu item. 2. Select Treble - Bass.