Lexus ES 200 modified panoramic surround sound system
The new Lexus ES 200 is positioned as a mid-to-large sedan. As a medium and large sedan, the new Lexus ES still has a strong aura, a good appearance, and the interior and sound system are different in version. In the low-end version of the Lexus ES 200, the original car audio bass is muddy and the treble directivity is too poor. The main reason is that the power of the original power amplifier is too low, the quality of the speaker unit is too low, and the system has no independent layout. For riders who pursue listening enjoyment, this kind of audio is really too forced. So I decided to choose Japanese PHASS audio. Lexus es dedicated plan 。
The most important thing to modify the audio is the modification shop. The so-called “three-point equipment and seven-point technology”, different modification shops, modification masters and tuners will have different effects.
Special modification plan for Lexus ES series models
After communicating with riders, it was decided to upgrade the front and rear surround panoramic sound system. The front sound field uses Japanese PHASS PI-165 GM two-way speakers, the center uses Thai QC speakers, the rear sound field uses Japanese PHASS P 88 IG speakers, and the rear surround is two Thai QC speakers, retaining the super bass of the original car. It is equipped with Aiwei DSP power amplifier is independently driven. The entire system uses Japanese PHASS speakers as the main sound field, and Japanese high-end cars are equipped with Japanese high-end speakers, which is perfect.
The original car horn is extremely thin, no wonder the sound is muddy

Let’s take a look at the speakers of Japanese PHASS. PI 165 GM is composed of NdFeB magnet + Tedodron diaphragm. The sound is delicate, the expressive force of the musical instrument is strong, and the sensitivity is high. Efficient sound quality can be obtained by directly pushing the original car engine. What’s more, the current scheme also has the independent driver of high-quality Aiwei dsp power amplifier, which makes the sound performance even more powerful.

The product on the workbench is a modified family portrait

Designing a special speaker gasket and box for the speaker is not only waterproof, but also allows the speaker effect to be brought into play to the limit. This is the essence of semi-finished equipment modification.

Customized special cabinet for Feishi speakers at the back door

After the door horn box is modified, you will find that the original car audio has the feeling of home audio, which completely comes from this box.

Take a look at the detailed process of modifying the Feishi mid-bass unit at the front door






Feishi tweeter in-situ non-destructive modification


Center horn mounting


Original car bass, perfect plastic feel


In the end, the owner chose the German zero bass and installed it on the rear dashboard. Similarly, a tailor-made horn pad box is used.

Aiwei dsp power amplifier installation, small in size and high in power, is a real AB class dsp power amplifier, which makes the sound style closer to analog flavor, which is rare in the industry.

Aiwei DSP power amplifier drives all speaker units, powerful

Left and right rear surround installation, Thai QC with built-in box, whoever listens to the effect can enjoy it


The entire system has been modified and tuned by professional instruments. The owner is very satisfied. The fresh and delicate style of Japan’s PHASS Feishi is refreshing, coupled with the three-dimensional surround of Thailand’s QC, and the powerful and calm German zero-point bass, driving pleasure reaches its peak.