2009 Mercedes CL-Class Owner's Manual - Page 92

Control systems COMAND introduction Harman/kardon LOGIC7® surround sound is available for the following operating modes: RAudio RVideo DVD (MLP, DTS, PCM, and Dolby Digital audio formats) DVD (DTS, PCM, and Dolby Digital audio formats) CD (FM, AM, WB, Satellite) RAudio RMP3 RRadio RPCMCIA RAUX i Since some DVDs contain both stereo as well as multi-channel audio formats, it may be necessary to adapt the audio format (Y page 205). i The LOGIC7® ON function of the harman/ kardon LOGIC7® surround sound system makes it possible to play discrete 5.1 and stereo recordings with optimal surround sound for every passenger. Music on CDs or audio DVDs with high-resolution surround formats such as MLP, DTS or Dolby Digital is played back optimally. For an ideal sound experience on all seats, LOGIC7® distributes 5.1 surround information via the 13-channel system architecture. The result is a sound as intended by the sound engineers during the original recording. harman/kardon LOGIC7® converts all twochannel stereo sound material into multichannel surround sound. With the help of LOGIC7®, surround information stored during the original recording are read out and distributed through the 13 channels. No effects are created during this process; only that which was already there becomes audible. In addition, harman/kardon LOGIC7® moves the perceived sound source away from the individual loudspeakers, thus generating a natural 360° sound experience for every passenger. X Select Sound £ 3D Sound. Adjusting surround sound 1 Current setting X i By selecting LOGIC7® OFF, all compatible formats as they are present on the medium are played back. Due to the vehicle's spatial characteristics, an optimal sound experience is not ensured on all seats. Adjusting surround sound With surround sound, you can choose between LOGIC7® ON and LOGIC7® OFF. Selecting a setting: Slide qmr or rotate ymz. X Saving setting: Press n. The setting is saved and the menu is closed. X Exiting menu without saving changes: Press L or slide omp. i Please note the following: RFor an ideal sound experience at all seats, the balance and fader should be adjusted to the center of the passenger 90