FORD 2005 Grand Marquis - Manual (Page 48)

Sound — digital output
• The default setting on your system is PCM only.
Analog output
• Select Stereo, Dolby Surround, 3D Sound (TruSound).
AC3 dynamic compression
• Optimizes the dynamics of the sound for low volume playback.
Note: This feature is disc dependant and may not be available with all
discs.
2005 (dvd)
Supplement
USA_English (fus)
Preferences
48