Reshaping the benchmark of German luxury acoustics: the auditory revolution of the Mercedes-Benz C-Class equipped with Betway audio system
Detailed list of top configuration plans for in-depth modification of Mercedes-Benz C-Class car audio system
1. Core sound source system: In order to retain the functions and convenience of the original car to the greatest extent, dual sound source configuration is adopted. The original car engine is retained as the basic signal source and control center, and at the same time integrates a high-performance dedicated player of Japan’s BEWITH brand (often called a “mirror” player because of its unique shape) to provide extremely high-quality digital audio signal output, the two work together, taking into account practicality and ultimate sound quality.
2. Digital audio processing core: Equipped with Biwei’s flagship P&P 8-channel pure digital audio processor (DSP). As the “brain” of the whole system, this device is responsible for the precise processing of all audio signals, including high-precision frequency division, time delay calibration of independent channels, multi-segment parameter equalization adjustment and phase management, so as to correct the impact of the complex acoustic environment in the car.
3. Main sound field speaker system: The front sound field adopts a three-way package composed of Biwei’s third-generation core technology product-C 50 III tweeter and C 130 III mid-woofer unit. Famous for its iconic eccentric off-axis design, rare metal diaphragm and excellent directivity control, this series aims to restore the most accurate and delicate sound picture.
4. Subwoofer system: In order to improve the full-band response, an 8-inch high-performance subwoofer of the American DD (Digital Designs) brand is supplemented, and equipped with its official carefully designed original factory optimized cabinet to ensure that low frequencies can achieve fast, deep and clean performance.
5. Main sound field power amplifier: In order to give full play to the potential of Biwei three-way speakers, an active sound-split drive method is adopted. For this reason, four Biwei P-100 R reference-level mono power amplifiers are configured, and each power amplifier independently drives a speaker unit (one on the left and right for treble, midrange and midbass) to achieve unparalleled control and detail restoration.
6. Subwoofer power amplifier: Specially designed to drive DD subwoofer, it is equipped with an American Rockford Fosgate P-500 high-power mono Class D power amplifier to provide it with sufficient and stable power guarantee.
7. Special energy storage system: In order to ensure the absolute stability of the voltage of the entire audio system under large dynamic conditions, an additional American Stinger high-performance car audio battery is installed.
8. Power management system: In order to ensure efficient, pure and safe power distribution, the system integrates two Biwei V 50 R power managers. They can intelligently manage charge and discharge, filter power clutter, and provide “clean” energy for all precision audio equipment.
9. Signal transmission wires: All analog audio signal connections adopt Barney (brand name) Black King Kong series high-end shielded signal wires to minimize loss and interference during signal transmission and ensure the purity of sound source signals.
10. Speaker driver wire: Connect between the power amplifier and the speaker, and use Barney (brand name) blue series high-purity oxygen-free copper speaker wire to ensure efficient and stable power transmission and reduce power loss.
11. Main power supply wire: From the battery to the backbone power cord of various power amplifiers and processors, high-quality wire with No.4 wire diameter of Furukawa, Japan is adopted. Its excellent conductivity and safety specifications provide a solid foundation guarantee for the entire high-power system.







