How to identify if a Discovery 3 has Logic 7? : r/LandRoverDiscovery
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
Amazon.com: beler HiFi Audio Retrofit Harness Wiring Fit for BMW F01 F10 F25 F15 F30 Harman Kardon Logic 7 : Electronics