2008 Cadillac DTS Owner's Manual - Page 244

To quickly adjust balance or fade to the middle position, press the pushbutton positioned under the BAL or FADE label for more than two seconds. A beep sounds and the level adjusts to the middle position. To quickly adjust all speaker and tone controls to the middle position, press the a knob for more than two seconds until a beep sounds. • Rear: Select this screen button to adjust the audio for the rear seat passengers to receive the best possible sound quality. • Surround (Centerpoint®): Select this screen button to enable Bose Centerpoint® signal processing circuitry. Centerpoint® produces a full vehicle surround sound listening experience from a CD, MP3/WMA, or XM stereo digital audio source and delivers five independent audio channels from conventional two channel stereo recordings. (Not available for AM, FM, or auxiliary sources.) Digital Signal Processing (DSP) is only available on vehicles that have the Bose® Premium audio system. Digital Signal Processing (DSP) This feature is used to provide a choice of four different listening experiences. DSP can be used while listening to the audio system or a CD. To change the DSP mode, press the a (tune) knob until the DSP control label displays. Press the pushbutton located under the DSP label until the control labels display. Continue by pressing the desired button below the control labels on the display. For more information on the control label displays, see the following: Finding a Category (CAT) Station CAT (Category): The CAT button is used to find XM™ (if equipped) stations while the radio is in the XM™ mode. To find XM™ (if equipped) channels within a desired category, perform the following: 1. Press the BAND button until the XM™ (if equipped) frequency displays. Press the CAT button to display the category labels. Continue pressing the CAT button until the desired category name displays. Another way to select a category is to press the sREV or \FWD button until the desired category is selected. • Norm (Normal): Select this screen button to adjust the audio for normal mode. This provides the best sound quality for all seating positions. • Driv (Driver): Select this screen button to adjust the audio for the driver to receive the best possible sound quality. 3-104