HarmanKardon - What goes into the Harman Kardon LOGIC 7 ® sound system with Dolby Digital 5.1 for the Mercedes-Benz SL Class? Check out the specs: 14 high-performance loudspeakers with optimum position
LAND ROVER DISCOVERY 3 HARMAN KARDON LOGIC 7 REAR DOOR SPEAKER XQM500310 | eBay
Harman/Kardon Logic7 Speaker Repair and Sound Test - YouTube