WIS 82.62 Speaker, Amplifier, Antenna
Rear Deck/Shelf and Factory Subwoofer Removal
http://www.benzworld.org/forums/w220-s-class/1541633-factory-subwoofer-removal-upgrade-project.html
http://www.benzworld.org/forums/w220-s-class/1541633-factory-subwoofer-removal-upgrade-project.html