sound
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BMW 325 Li audio upgrade: Japan’s Biwei AM series three-way is equipped with an independent door mid-range cabinet, reshaping the mid-range acoustic characteristics
In the professional field of car audio modification, top audio equipment itself is often regarded as a “semi-finished product”. The logic behind this is that the more sophisticated the cutting-edge equipment, the higher its requirements for installation environment, debugging accuracy and system integration ability. Like a valuable Stradivarius violin, it can only shine with all its brilliance in the hands of top performers. Therefore, when customers are pursuing the ultimate sound effect, their vision has already gone beyond the simple selection of brand and model, and instead put the same or even higher weight into the crucial modification technology and engineering strength behind supporting this system. In addition to the…
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Leapfrog discovery: Anatomy of the original “box” design of the new Angkesela, a record of an efficient Feishi three-way frequency upgrade
After experiencing the practice of audio modification of many models, we discovered a surprising acoustic design concept that surpasses its peers for the first time in the new Angkesela. The physical structure of its original car audio system shows that it attaches great importance to the foundation of sound quality, and the integrity and rationality of its design even surpasses many luxury brand models with higher prices at the basic level. Although the level of speaker units configured in the original factory is limited, its core advantages are:The mid-range unit and the mid-bass unit are arranged in the special acoustic box with independent structure and calculated volume。 This forward-looking engineering…
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The mystery of a thoroughly reborn listening experience: The Crown is equipped with Bivii audio, and the transformation of the door panel box is a key step
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…
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Reshaping the boundaries of hearing: Volkswagen Touron is equipped with Bivii audio, opening up the Hi-Fi listening dimension like being on the spot
Overview of in-depth customized and upgraded configurations of Volkswagen Touron’s entire car audio 1. Sound source system: Original car machine + Alpine A 09 top lossless player (dual audio input) 2. Audio processing core: Japan’s Bewith DSP-8-channel digital audio processor 3. Front sound field speaker: Biwei A 50 III tweeter + A 130 III mid-woofer unit (the core of the flagship three-way combination) 4. Rear sound field speaker: Reckhorn ML-C 6.2 two-way package (directly promoted by Alpine A 09 host, providing surround atmosphere) 5. Ultra-low frequency system: American Rockford Fosgate P series 8-inch subwoofer (customized special cabinet) 6. Front sound field power amplification: AiVo KING series top four-channel power…
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Beyond the original factory: Mercedes-Benz S 450 uses Biwei Blue Core for secondary audio creation, demonstrating the art of dual-system acoustic superposition
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…
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The art of scientifically matched subtraction: Camry and Aiwei two-way frequency, bringing the HiFi effect back to true restoration
A truly complete and excellent car audio system does not come from a simple stack of equipment, but from the performance characteristics and sound style of each piece of equipment in the systemSubtle synergy and complementarity。 In the world of Hi-Fi audio, the matching art of equipment is extremely exquisite, and the wisdom of “cutting the complexity and simplifying it” is respected-that is, the most reasonable and necessary combination is used to achieve the most harmonious and infectious sound performance. For car owners, the ultimate goal of modifying a set of car audio is nothing more than to obtain clear and audible sound quality improvements, and to make the final…
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Not compromising an inch of space! Buick GL 8 achieves in-situ upgrade with Biwei speakers, defining the luxury hearing standard of MPV
Delivering professional things to a professional team for execution is not only the best strategy for efficient use of personal time, but also the fundamental guarantee to ensure that the final result meets or even exceeds expectations. The owner of Buick GL 8 knows this well. After purchasing this new GL 8, the owner clearly planned the upgrade steps: first, entrust a professional interior modification team to complete the customization and installation of the luxury interior of the whole car; After the interior project is completed perfectly and the overall style and comfort of the vehicle are established, the car will be delivered to us, focusing on another core upgrade…
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Reshaping the auditory standards of luxury MPVs: Trumpchi GM 8 audio is deeply transformed to achieve a mobile concert hall
As a mid-to-high-end MPV that strikes a perfect balance between family warmth and business solemnity, Trumpchi GM 8’s original car audio system is often difficult to match car owners’ high standards for quality of life and professional image. This in-depth audio upgrade project,“Shaping the balanced sound field of the whole vehicle” and “strengthening low-frequency dynamics and hierarchy”Design goals for the core. Through the precise combination of selected top-of-the-line audio equipment, and the application of industry-leading acoustic technology and millimeter-level tuning calibration, we aim to create this multi-functional car with a professional concert hallImmersive Mobile Hearing TempleMake every trip an exclusive journey that pleases the senses. 【In-depth analysis of systematic upgrade…
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Revealing the “black technology” of Biwei speakers: Why can human voices seem to be suspended in the air? The answer lies in the “feeling of being out of the box”
Reshaping the auditory dimension of hard-core off-roading: An in-depth experience analysis of Toyota Prado equipped with Bividian audio Introduction: When hard-core off-road meets palace-level sound quality In the field of car audio modification that pursues the ultimate driving experience and fearless exploration spirit, from JapanBEWITHThe brand has always stood at the top of the industry pyramid with its impeccable sound quality reduction, profound musical expression and unique acoustic engineering concept, and has become the ultimate choice dreamed of by countless audiophiles and high-grade car owners. As a deeply focused on car audio upgradesMusic broadbandTeam, we have personally injected the soul of Biwei into many models, but we rarely…
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Break your prejudice: Honda UR-V uses a two-way system to redefine the possibilities of in-car audio
I always adhere to this belief: “My work only belongs to those who truly understand and agree with its values, and to those who give me unreserved trust based on deep knowledge.” Therefore, I never participate in any form of violent marketing that seeks quick success and instant benefit. My business philosophy and customer attraction methods have only one core triangle from beginning to end:Technology, service, quality。 I am convinced that only those who can recognize and value exquisite technology, feel thoughtful service, and ultimately be impressed by excellent quality can truly understand and accept the full value behind my work. It is precisely by walking with such a group…



























