Volvo 2005 S40 Manual page 110

1.1. SURROUND AM/FM (Premium sound system only)
1.1.1. Dolby Pro Logic II*
1.1.2. 3 Channel*
1.1.3. OFF (default)*
1.2. SURROUND CD (Premium sound system only)
1.2.1. Dolby Pro Logic II (default)*
1.2.2.3 Channel*
1.2.3. Off*
1.3. SUBWOOFER ON (default)/OFF* (accessory)
1.4. EQUALIZER FRONT (certain audio systems)
1.5. EQUALIZER REAR (certain audio systems)
1.6. Auto. volume control (speed compensated volume)
1.6.1. Low*
1.6.2. Medium (default)*
1.6.3. High*
1.7. RESET ALL
CD menu
1. RANDOM*
2. AUDIO SETTINGS
2.1. SURROUND AM/FM (Premium sound system only)
2.1.1. Dolby Pro Logic II*
2.1.2. 3 Channel*
2.1.3. Off (default)*
2.2. SURROUND CD (Premium sound system only)
2.2.1. Dolby Pro Logic II (default)*
2.2.2. 3 Channel*
2.2.3. Off*
pg. 182 Audio menu settings and selections
2.3. SUBWOOFER ON (default)/OFF* (accessory)
2.4. EQUALIZER Front (certain audio systems)
2.5. EQUALIZER Rear (certain audio systems)
2.6. Auto. volume control (speed compensated volume)
2.6.1. Low*
2.6.2. Medium (default)*
2.6.3. High*
2.7. RESET ALL
CD changer menu
1. RANDOM
1.1. Off (default)*
1.2. Single Disc*
1.3. All Discs*
2. DISC TEXT ON/OFF (default)*
3. AUDIO SETTINGS
3.1. SURROUND AM/FM (Premium sound system only)
3.1.1. Dolby Pro Logic II*
3.1.2.3 Channel*
3.1.3. Off (default)*
3.2. SURROUND CD (Premium sound system only)
3.2.1. Dolby Pro Logic II (default)*