"Mark Levinson® [2], el diseñador de sistemas de sonido para el hogar superiores, ha seleccionado a Lexus como su socio en la industria automotriz. Su investigación concluyó que sólo los vehículos Lexus se construyen con estándares lo suficientemente altos como para demostrar la calidad de sonido de los estéreos disponibles Mark Levinson."

por ejemplo para el GX montan este equipito, sin compromisos :

Speakers
14 custom-designed speakers:
(1) 2.5-inch Metal Cone Center Channel located in the instrument panel
(2) .75-inch Titanium Dome Tweeters located in the front doors
(2) 2.5-inch metal driver mid-range speakers located in the front doors
(2) 6x9-inch mid-woofers located in the front doors
(2) .75-inch titanium dome tweeters located in the rear doors
(2) 6.5-inch mid-woofers located in the rear doors
(2) 2.5-inch metal dome drivers located in the rear hatch
(1) 6.5-inch subwoofer located in dedicated rear quarter enclosure


Construction Materials
Mark Levinson loudspeakers use a variety of advanced materials, construction techniques and geometry to achieve superior results. Among the features are: rare-earth Neodymium Iron Boron magnets, pure Titanium diaphragm tweeters and polypropylene composite driver materials. Special adhesives, large voice coils and a high impedance design ensure superior power handling and durability under the most adverse conditions.

Amplifier
8 channel, 240 watt, continuous average power @ 0.01% THD, all channels driven, at 20 - 20,000Hz
Custom vehicle equalization
Proprietary Digital Signal Processing (DSP)
Mark Levinson proprietary digital to analog conversion circuitry
SHARC (Super HARvard Computer architecture) 24-bit DSP processor
Discrete analog power amplifiers
Extremely low distortion
Automatic Sound Levelizer processing

Con la insonorización de ruidos exteriores que tienen estos coches, debe ser una gozada escuchar el equipillo :

Salu2