2007 Cadillac DTS Owner's Manual - Page 272

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 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: • 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. • 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. 272