Volvo 2006 S40 Manual page 112

4.2.2.3 Channel*
4.2.3. OFF*
4.3. SUBWOOFER ON (default)/OFF* (accessory)
4.4. EQUALIZER FRONT (certain audio systems)
4.5. EQUALIZER REAR (certain audio systems)
4.6. Auto. volume control (speed compensated volume)
4.6.1. Low*
4.6.2. Medium (default)*
4.6.3. High*
4.7. RESET ALL
AM menu
1. 1. AUDIO SETTINGS
1.1. SURROUND 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 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. 174 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