See also:

Dolby Pro Logic
Dolby Surround Pro Logic II® distributes stereo sound's two channels to the left/right and front/ rear speakers. Dolby Pro Logic II and the symbol are trademarks of Dolby Laboratories Lice ...

Integrated two-stage booster cushion
Volvo's optional integrated booster cushions are located in the outboard seating positions. These booster cushions have been specially designed to help safeguard children in the rear seat. They ...

Input volume
Adjust the input volume in the RSE menu, under A/V AUX input volume. ...