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Friday, July 2, 2010

Modification Lexus LFA

Modification Lexus LFA, SupersPort car that only 500 units made by Lexus and is currently on display at the Tokyo Motor Show in 2009, very proud of Akio Toyoda, the boss of Toyota Motor Corporation. This car is also attracting considerable attention and was written by a variety of media. Understandably, in addition to luxury, the Lexus LFA is also interesting as a sports car.

No less interesting to dikebut, in this car, the driver was like a music player. Volume, tones, and nuances of sound produced by the engine is formed from the gas pedal movement played by the driver while enjoying the grandeur of this luxury car SupersPort.

That's why, when the Lexus was introduced to reporters, the roar of a car is used as an opener. Capacity of 4805 cc V10 engine with 72-degree angle Toyota actually developed with Yamaha. Company is famous for its motorcycles, musical instruments, and this audio has been a F1 engine supplier from 1989 until 1997 for Zaakspeed, Brabham, Arrow, and Tyrrell.

Lexus LFA engine capable of generating power kW@8.600 412 rpm and maximum torque of 480 Nm@6.800 rpm.


As the media. Yamaha's expertise in the field of acoustics is used to create special sound at the Lexus. According to the company berlambang these three tuning forks, acoustic media is being used as a direct liaison with the car driver.

For this, Yamaha makes two acoustic target at this Lexus. First, create a sound machine that quickly changed when the driver controls the accelerator. Second, the resulting sound nice machine.

Yamaha experts were mobilized to create a relationship between performer and musical instruments. Thus, performers at the Lexus LFA-driver-of course enjoy the game play or musical instruments. In the car, of course the machine which is controlled through the accelerator.

When playing a musical instrument, a performer to hear the sound change comfortable, good volume, tone, and nuances that resulted. When the voice changes, then the performer will transform music tones.
Physical acoustics. To get a sound like that, Yamaha Motor to help make the engine ignition interval. In addition, they also use a physical acoustic method to direct the driver can feel the sensation of the engine roar and spirit.

According to Yamaha, they are not using sound processes electrically or electronically. With this, the driver's voice to the clean, dynamic, and flat.

Acoustic applications is done through two approaches. First, be used to reduce noise on normal driving conditions, such as sliding in the city (could also be in the compound). Second, to understand the response of the engine when digeber with a nice voice heard.

Yamaha also use the machine as a sound generator. For that, they use the same voice magnifying tank (surge tank), which became part of the suction system, once used emit sound.

The tank will produce harmonious sounds at 250 Hz when the engine working at 3000 rpm on the interior (heard by the driver). Once the car dikebut again, at 6000 rpm, harmonious sound produced is at 500Hz. Sound is also used as a sign that the engine speed rises.

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