2008 Volvo S40 Owner's Manual - Page 210
2008 Volvo S40 Manual
Page 210 highlights
Activating/deactivating Surround sound 1. Press MENU followed by ENTER . 2. Select AUDIO SETTINGS in the menu and press ENTER . 3. Select Surround FM/AM/CD/AUX and press ENTER . 4. Select PRO LOGIC II, 3-channel stereo or OFF and press ENTER . Equalizer Front/Rear This function is used to fine-tune the sound level for different frequencies separately. NOTE This function is only available on certain sound systems. To adjust the equalizer settings: 1. Press MENU followed by ENTER . 2. Select AUDIO SETTINGS in the menu and press ENTER . 3. Select EQUALIZER FRONT/REAR and press ENTER . The column in the display indicates the sound level for the current frequency. Adjust the level with the TUNING dial (4), or use the Up/Down arrows. Additional 234 10 Audio Audio functions frequencies can be selected with the Right/Left arrows. Save the settings by pressing ENTER or exit without saving by pressing EXIT . Automatic sound control The audio system's volume is adjusted automatically according to the speed of the vehicle. There are three settings available, which determine the level of volume compensation: LOW MEDIUM* HIGH * Default setting. To set the automatic sound level: 1. Press MENU followed by ENTER . 2. Select AUDIO SETTINGS in the menu and press ENTER . 3. Select AUTO. VOLUME CONTROL in the menu and press ENTER .