2010 Volvo XC90 Owner's Manual - Page 242

10 Audio Audio system controls NOTE 10 SURROUND MODE Surround sound settings are used to balance sound levels throughout the vehicle. Surround settings for the various sound sources are made separately. There are three settings for surround sound. Sound level for the center speaker can only be set if Dolby Pro Logic II (DPL II) or threechannel stereo (3-CH) is selected in the menu. 3. Select PRO LOGIC II, 3-CHANNEL, or OFF and press ENTER. 4. The symbol PL II is displayed when Pro Logic II is selected. 5. 3-CH is displayed when 3-channel stereo is selected. 6. OFF indicates normal stereo mode. Dolby noise reduction is manufactured under license from Dolby Laboratories Licensing Corporation. "Dolby Surround Pro Logic II", and the doubleD symbol are trademarks of Dolby Laboratories Licensing Corporation. Dolby Surround Pro Logic II is manufactured under licence from Dolby Laboratories Licensing Corporation. Sound level for the subwoofer can only be set if SUBWOOFER is selected in the menu (activated). • PRO LOGIC II • 3-CHANNEL • OFF (2-channel stereo) The symbol in the display indicates that Dolby Surround Pro Logic II is activated. Setting Bass Treble Balance between the right and left speakers Balance between the front and rear speakers Bass speaker level Center speaker level Surround sound level Shown in the display BASS TREBLE BALANCE • Dolby Surround Pro Logic II functions in CD mode only. • 2-channel stereo is recommended for AM/ FM radio broadcasts. • Dolby Surround Pro Logic II is only available on the highest level audio system - Premium Sound. Bass speaker - SUBWOOFER* The subwoofer helps the system provide fuller sound and deeper bass. 1. Select AUDIO SETTINGS in the menu and press ENTER. 2. Select SUBWOOFER and press ENTER. See page 241 for information on setting the subwoofer level. FADER SUBWOOFER* CENTER (Premium Sound system only) SURROUND (Premium Sound system only) Use the following instructions to select PRO LOGIC II, 3-CHANNEL, or to turn these functions off. See also the menu structure on page 258. 1. Select AUDIO SETTINGS in the menu and press ENTER. 2. Select CD SURROUND and press ENTER. Equalizer FR EQ - FRONT (certain audio systems) 242 * Option/accessory, for more information, see Introduction.