Cadillac 2005 DeVille Manual page 58

Adjusting the Speakers
DSP (Digital Signal Processing): If you have the
Bose system, the DSP feature is used to provide a
choice of four different listening experiences. DSP can
be used while listening to the audio system or the
CD player. The audio system can store separate DSP
settings for each source and preset station, except WX,
which is always set to TALK.
3-10
To save DSP settings for your preset stations, use the
SOUND menu or touch DSP from the preset station
menu to access the DSP menu. See "Sound Menu"
listed previously in this section for more information.
Touch DSP to change the following options:
ON/OFF: Touch ON/OFF to turn DSP on and off.
FRONT SEAT: Touch this button to adjust the audio to
give the front seat occupants the best possible sound
qualities.
TALK: TALK makes spoken words sound very clear.
Touch this button when listening to non-musical material
such as news, talk shows, and sports broadcasts.
SPACIOUS: Touch this button to make the listening
space seem larger.
AMBIENCE: Touch this button to enhance the
stereo effect.
LEVEL: Touch the plus (+) minus (−) sign to increase
or decrease the level of the DSP effect after selecting a
DSP setting.
SOUND: Press SOUND to access the Sound menu.
See "Sound Menu" listed previously in this section
for more information.