In the field of automobile SUV, Land Rover has a high popularity in the domestic market. For example, this Range Rover Sport SVR top matching version has not only the traditional aggressive appearance design of Land Rover, but also the sporty atmosphere. The spacious interior space and luxurious interior design make people enjoy it extremely. The owners of Land Rover have a high demand for music, and the original car audio can no longer meet the requirements Owners, owners decided to Qingdao dingfenghui car audio for your car refit a set of fever level audio system, improve the sound quality.
For Range Rover Sport SVR, the sound effect of the original car is quite enough compared with the owners who do not pursue sound. In the eyes of the South Korean owner, the sound of the original car of this car is still defective, which is far from the expected effect. After arriving at dingfenghui in Qingdao, the owner has heard about the Japanese PHAs car audio brand in the store, but has not experienced it personally. In the audition room for audition, the owner of the car decisively determined the leading role of the equipment for the audio upgrade, the princess is the only one.
Analysis of the original car's sound system: this top matched Land Rover transport SVR is equipped with 19 British treasure loudspeakers. The sound field effect of the whole car is very full and the sound quality is good. It's hard for ordinary people to be picky, but for the car owners who are enthusiasts, it may still have disadvantages, the sound source is still lack of analytical power and the sound is not authentic.
According to the owner's requirements and budget, the Range Rover Sport SVR top edition's audio upgrade configuration is as follows:
Processor: FS SA-1 DSP
Front sound field: FS pm-ge two frequency division
Power amplifier: Imperial pe-6 power amplifier
Bass: Feishi p270ep subwoofer
Sound insulation: STP sound insulation
Wire: AudioPlus audio cable
Analysis of modification scheme: firstly, sound insulation treatment is carried out for the door with Russian STP military sound insulation materials, a global limited production top DSP SA-1 is installed at the sound source end, a set of top two frequency pm-ge is installed in the front sound field, the pe-6 is used as the push, and a p270ep is installed in the subwoofer part to supplement the low frequency.
The world's top limited DSP brings the best performance
The sound source end is equipped with a top DSP SA-1 from Feishi, Japan to deal with the sound source signal problem, improve the sound resolution and ensure the quality of the sound source. This DSP product is a limited production in the world, and there are only two in the world at present, which are extremely precious. This Land Rover transport has installed one of them, which has a high sampling rate of 24bit / 192Khz, and uses DAC pcm1795 × 4 provided by burr brown in the United States The hi end chip and high-end OP AMP and other components have a lossless decoding capability at the motherboard level, and support multiple formats such as DSD, wma, AAC, FLAC and MP3. The strength is obvious.
The front sound field adopts the fm-ge dual frequency. Pm-ge two frequency division is the top speaker in the Feishi loudspeaker series. Its mid bass unit is designed with a golden frame with a sense of separation and a raw natural magnet material at the back. The tweeter unit is designed with pure aluminum nickel cobalt magnet and fiber vibration film. With the help of the ingenuity design and careful selection of raw materials, it can play a precise high-density sound, even without digital processing With EQ, you can also hear a refreshing voice. Pm-ge, as the top two frequency division loudspeaker under the Japanese imperial family, its workmanship and sound quality have reached a very high level. It uses alnico aluminum nickel cobalt alloy magnet, which can play a precise and high-density sound. In addition, the appearance design of the local gold element shows its dignity.
After the discussion between the tuner and the customer, it was finally determined that the installation position of the midrange loudspeaker of the original Land Rover car should be removed as the installation position of the Feishi pm-ge on the basis of not damaging the A-pillar of the original car.


In order to make the treble firmly installed in the middle slot of the original car, the carpenter made a wooden washer as a support to make it firmly installed on the door, simple and solid.



The woofer is installed in the original parking space, so that it does not affect the appearance and can achieve good results. The carpenter also uses wood washers to fix it.



Effect drawing after Door Restoration
The power amplifier is the popular pe-6 power amplifier in the current market. This power amplifier belongs to the class P power amplifier of Feishi. It has the characteristics of class AB power amplifier and class D power amplifier. In addition, the IC chip developed independently by Feishi shows the essence of fever. The car audio system, which is composed of Feishi pe-6 power amplifier, is as versatile and changeable as a spirit, pushing the front door speaker to give full play to its functions.





Installation and cable arrangement of power amplifier DSP
In the subwoofer part, a Japanese Feishi p270ep is installed, which is made of box technology and installed in the trunk to increase the low-frequency diving depth and create a powerful sound field effect. Finally, a Japanese Feishi p-type power amplifier pe-6 is used to push the sound field speaker, providing a stable power output for the sound field speaker, making the sound field effect more delicate and authentic.

Tuning is conducted by Mr. Cui Shengmin, the first Korean tuner


After the installation of all the equipment, finally through the tuning of Cui Shichang, the sound quality and sound effect of the modified car audio system is very satisfactory to the owner. After upgrading, the interior sound effect of the car is bright and transparent in high pitch, thick and full in medium frequency, strong and powerful in low frequency, free in and out, without any drag. The timbre is natural and delicate with distinct texture. The sound is like a candy with elasticity, jumping into both ears, unconsciously making people sink into this wonderful music, unable to extricate themselves for a long time.
summary
Under the premise of 19 loudspeakers of the original car, the owner of the car will upgrade and refit again, strengthen all the weak parts of the original car's sound system, optimize the sound source quality, improve the sound field effect, and strengthen the bass submergence depth. After refitting, the sound effect of the whole car has reached a higher level, and the owner is very satisfied with the refitting of Qingdao dingfenghui.