Modification Case

Acura CDX Car Audio modification

Add Date:2020/9/21    Clicks:


Acura CDX has elegant and powerful appearance design, precise and excellent performance, and luxurious and intelligent human-computer interaction, which also reflects the unique taste and pursuit of perfection of the car owner. As the original car's attached sound system is rough, it cannot meet the requirements of the car owner for music. Upgrade and install the original audio configuration

Modification configuration list:
Front sound field: Rebec ES90 two division frequency
Rear sound field: Italian ATI melodious two division frequency
Audio processor: Rebec DSP-408Q
Amplifier: Rebec RA120 four channel amplifier
Amplifier: Rebec D800 bass amplifier
Bass: diamond DES104 ten inch
Sound source: Gehang A2 virtual machine
Capacitance: 2 farads for enthusiasts
Sound insulation: double-layer DJ silver diamond


The original Acura car has only one layer of plastic film, and the car glue of the original car is the same as that of Japanese cars, which is difficult to clean and will produce a pungent smell when the temperature is high. Therefore, the sound insulation of the door panel is very important. The double-layer sound insulation treatment is adopted. The double-layer sound insulation of the inner and outer layers can form a sealed space for the car door panel to ensure the sound insulation effect.


The front sound field is equipped with Rebec active two division ES90, with clear and transparent treble, full and mellow midrange, and solid and powerful bass. When you listen to it, you can feel more music details than other brand speakers, and it will bring you fresh and comfortable music listening enjoyment.


The rear sound field speaker is installed with Italian ATI's melodious two frequency divider. The sound performance is perfect. The high pitch is bright, the rendering is strong, the middle bass is thick, and the low frequency diving is good!


The power provided by the original car is relatively small. It is not enough to directly use the host to drive it. It is difficult to ensure the stability of the power. A four channel RebecRA120 power amplifier is selected. The classic series power amplifier uses a field effect power amplifier circuit, which has high input impedance, large output current, low distortion, and even wave distortion, so the sound density is good, the low frequency diving is deeper, and the music is strong.


The other is the bass amplifier of the Rebec D800. The refitter also added a Rebec DSP-408Q processor to the car to optimize the sound source, making the audio signal more delicate and clean. In addition, it also has a computer tuning function, which can meet the personalized listening needs of the car owner.





The resolution of the original Acura CDX host is relatively poor, so the car owner added a Gehang A2 virtual machine to solve this problem. At the same time, it can support more high-quality music formats.


The audio system of the original car does not have a bass unit, which will lead to insufficient performance of the low-frequency part. Therefore, the refitter added a diamond DES104 ten inch bass to the car, which can effectively increase the lower potential of the bass part, making the low-frequency part more impressive.


After the overall modification is completed, reset installation is carried out. As the scheme of in-situ replacement and hidden installation is adopted, there is no trace of change on the appearance after reset. However, although the changes are small, the effect is very significant. The car owner listened to several music that he often listened to. The sound was clean, transparent, and layered. The sense of presence was also excellent. All aspects of the performance were incomparable with the original car. He was very satisfied with the modification.