Mercedes-Benz India on Twitter: "The Harman Kardon® Logic 7® surround sound system, 12 speakers, 9-channel DSP amplifier. The #GLA redefines music. http://t.co/kCCK8baGAC" / Twitter
Harman Kardon Audio Upgrade for SL Class 231 - Braybrooks
Harman Kardon® Logic 7® surround sound system for Mercedes-Benz CLA, Car Accessories, Accessories on Carousell
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