Changing stored seat position trum of the new sound system, as well as all · previously known, permanently progra

911 Elektrik 9 Changing stored seat position trum of the new sound system, as well as all previously known, permanently programmed The original stored position is automatically tone parameters for various music genres. overwritten when a new one is entered. The sound package is still available, how- ever no longer with the DSP system. Parking aid outside mirror on passenger's With the new High End sound system, the side acoustics can only be adjusted to individual listening taste on the radio or PCM. If programmed accordingly, the passenger Although this should not be necessary, as side outside mirror is automatically lowered the overall layout of the audio system is lin- a certain degree when reversing. The origi- ear, i.e. all tone relevant controls are set to nal position is returned to when reverse gear "0" and the tone parameters of the amplifier is disengaged. software are optimised to the car's interior The lowered mirror can be returned to its conditions. original position by pressing the mirror- adjust switch for Features of the individual components < 1 second. A change in the lowering angle of the outside Bose patented TSM switching amplifier: mirror on the passenger's side is carried out (two state modulation) through PST2. These compact and high performance out- put stages in digital switching technology generate less heat and operate 50% more 9120 Radio efficiently than standard linear amplifiers, as these only switch on when required. They Basically, the standard and individual pro- are also lighter and have a considerably gram in model year '02 equates to model longer working life. year '01. Accordingly, all 911 Carrera and 911 Car- Integrated signal processing: rera 4 models are fitted as standard with the radio cassette CR 22 (USA CR 220), 4 wide- It automatically lifts the bass tones and band loudspeakers and a cassette holder in equalises the reduced sensitivity of the hu- the front centre console. man ear in the bass range at reduced vol- umes. The process is significantly more dif- ferentiating than the standard loudness con-"Bose" high End sound package (analogue) trol. It permits a dynamic adaption of bass The individual program (I 680) for model tones, so that the listener notices no change. year '02 offers the new "Bose" High End The music sounds true to life, with full, low sound package, which replaces the "Digital bass tones at every volume. Voice playback Sound Processing" (DSP) package. is natural, and the system can achieve vol- This system offers remarkably higher sound umes as in a concert hall without perceiv- quality, even in cars with open soft top. able distortions. Completely new amplifier technology, lo- cated in the dash panel, door trims and rear side trims with very high efficiency drives the sound source. This High End sound package also has an additional subwoofer system in its own housing, which is fitted behind the rear seats on coupe´s and in the passenger foot- well on convertibles. All adjustment options are discontinued, which would hinder the performance spec- 2002 Service Information 9 - 25