Automobile sound insulation and noise reduction is essentially a systematic project to encircle, absorb and block noise through physical materials and scientific construction. The final effect is not simply determined by the brand or price of the selected materials, but depends to a greater extent on the construction team’s deep understanding of the vehicle structure, the accurate judgment of the noise path, and the almost instinctive process experience that has been tempered by thousands of vehicles. Nowadays, the production technology of mainstream sound insulation materials in the market is quite mature, and the performance differences are mostly within the controllable range. Therefore, for car owners, the real key and risk…

It has been nearly ten years since the establishment of our store. Among the accumulated massive model modification cases, the BMW series has become our most experienced modified car series with its huge ownership and the general pursuit of high-quality life by car owners. Whether it is sound system matching solutions for different models or various complex installation and debugging processes, we have established deep technical reserves and mature solutions. Among them, sound insulation and noise reduction projects for BMW models are one of our specialties. The majority of riders can visit our official website at any time to check the detailed sound insulation and audio upgrade case library covering…

When many car owners find that the performance of the original car audio system is not satisfactory, the most common intuitive reaction is that “the low-frequency impact force is insufficient” or “the high-frequency extension is not bright and transparent enough”. As a result, they often choose to invest money to install an independent subwoofer or replace a pair of tweeters that claim to be more “transparent”. However, the results of this local strengthening strategy of treating headaches and feet are often disappointing: the low frequency becomes turbid and the head blows, and long-term listening brings oppression and discomfort; The high frequency is sharp and harsh, lacking delicacy. Instead of improving…

In modern fast-paced life, people’s pursuit of quality is increasing day by day, and the accompanying pressure is also increasing day by day. At this time, enjoying music has become a popular emotional comfort and decompression remedy. Whether commuting or galloping between magnificent mountains and rivers, a wonderful melody can always accompany you, sublimating the ordinary journey into immersive sensory enjoyment. Driving a car with music is not only a way of travel, but also a manifestation of an attitude towards exquisite life. This BMW 5 Series new energy model continues the brand’s consistent luxurious style with its smooth and elegant lines and spacious and comfortable interior space. However, for…

Every car audio enthusiast has unique insights and expectations for system upgrades, which constitute the diverse charm of modification culture. For example, some people firmly believe that the three-way system has more advantages in theoretical frequency band coverage, while other senior “hardcore” players always prefer the integrated nature and coordination of the two-way system. There is no absolute right or wrong here. The core lies in the fact that every listener is pursuing the sound aesthetics that resonates with his own heart and is most in line with him. At the same time, with the rapid progress of electronic technology, innovative products in the audio field are emerging one after…

This Toyota Prado (overbearing) owner is our loyal customer. His Highlander car was upgraded with an Aiwei sound system before, and he was quite satisfied with the actual listening effect. Based on this trust and good experience, when he bought this Prado with more off-road temperament and usage needs, he once again entrusted us with the important task of audio upgrading. Different from last time, the owner hopes to achieve “one-step” in-depth modification this time, and pursues the quality leap of every link from sound source, processing, amplification to wire transmission. After an in-depth understanding of car owners’ music preferences and overall budget framework, we carefully planned and implemented the…

In the field of car audio modification, which combines acoustics, electronics and engineering art, the birth of an excellent system is far more than the simple stacking of equipment brands and the armchair strategist of parameters. Its core philosophy lies in: on the basis of scientific and reasonable collocation, the most exquisite, rigorous and creative modification execution means are the soul of transforming top-level hardware into a sound handed down from generation to generation. * * The higher the grade of the equipment, the stronger its potential and sensitivity, and the more experienced and highly mature modification team is needed to “tailor” it and accurately execute every detail related to…

For a car like Mercedes-Benz S 450, which symbolizes the ultimate luxury and craftsmanship, its original Berlin Sound audio system has undoubtedly stood at the top of the pyramid of car audio, providing drivers and passengers with far extraordinary listening enjoyment. However, in the eyes of true high-grade connoisseurs and music enthusiasts, the pursuit of “perfection” is endless. What they are eager for is to create a new peak above the top level and hear more subtle emotions in the grandeur. The subtlety and nobility of our customized audio upgrade scheme for S 450 this time lies in-We never replace or modify any of the original, carefully tuned Berlin Sound…

In the professional field of car audio modification, there is a wise saying widely circulated by both senior practitioners and enthusiasts outside the industry: “Three points of equipment, seven points of modification”. This concise summary accurately reveals the unique attributes of car audio products-they are essentially “semi-finished products”. The performance of audio equipment itself is only the foundation, and the final sound effect depends to a greater extent on complex and diversified modification work. This project not only involves rigorous acoustic design and fine installation technology, but also needs to deal with the ever-changing internal structure of different models. Its high difficulty comprehensively tests the technical experience, aesthetic judgment and…

There is a fundamental core difference between car audio and home audio systems, that is, the acoustic cabinet environment on which speakers work. The speaker unit in the home audio system is usually installed in a special box with precise calculation and perfect structure, while the “box” of the car audio system is inherently deficient-it is only the limited cavity space with irregular shape and thin material inside the door. The difference between the two in acoustic conditions can be described as a world of difference. Therefore, for car audio enthusiasts who pursue the ultimate sound quality restoration and listening experience, tailoring a special box that meets acoustic standards for…