Buick Regal Navigation Manual page 17

The EQ settings are selected
through the tone menu. Press the
left or right arrows to cycle through
the EQ options. The available
choices are Manual and Talk.
The DSP feature is selected through
the sound menu and provides a
choice of two different listening
experiences. DSP can be used
while listening to the audio system.
The listening choices are:
This setting provides the
best overall sound quality for all
seating positions.
This produces a true
5.1 matrix surround from any two
channel digital source. This feature
is not available in AM/FM
radio mode.
To select the band, see Audio
Source earlier in this section.
Turn the Menu knob to find a radio
station. To select a preset station,
press the corresponding preset
button.
Press / or / to search for
a station.
1. Press the AM screen button on
the Home Page or select AM
from the source pop-up to
display the AM main page.
2. From the AM screen, press the
Menu screen button to display
the menu options.