
The A-Class is equipped with a Burmester sound system. Advantages of the Burmester sound system include: Burmester's Hi-end 3D surround technology, similar to Dolby's directional logic surround technology, uses 26 speakers in the top-tier system (e.g., the large Burmester setup), distributed throughout the vehicle to envelop passengers in sound. The 28-channel and 26-speaker configuration offers a distinct advantage: it plays different vocals and instrument sounds from speakers at various angles, combined with ultra-precise delay control technology, ensuring every seat enjoys a clear 'emperor's seat' imaging effect. This means the sound has excellent physical presence and strong three-dimensionality. How to choose a Burmester system: Mercedes-Benz owners can consider the small Burmester system, which is affordable and not expensive as a full set. For the best value, the high-end package is sufficient—2 tweeters, 2 woofers, 5 mid-range speakers, and a HONZDSP amplifier package, priced at over 10,000 RMB. It delivers an ear-cleaning sensation—simply put, it's exhilarating.

















The A-Class pays great attention to its audio system, with different versions equipped with different sound systems. The standard model comes with the Mercedes-Benz factory audio, which delivers clear sound but lacks distinctive features. Higher trims or optional packages feature the Burmester sound system, a brand highly renowned among audiophiles. With 13 speakers and an independent amplifier, especially the rotating tweeter on the A-pillar that extends upon startup, it adds a full sense of ceremony. The Burmester tuning leans towards a German style, offering delicate vocals and solid bass, making the layering of symphonic music particularly noticeable while driving. However, it's important to note that the entry-level version may not include the Burmester system, so always check the configuration sheet before purchasing. If the budget allows, opting for the Burmester is recommended, as retrofitting the audio system later might damage the wiring.

My friend just took delivery of a A200L last month and made sure to show off its audio system. The high-end variant comes equipped with the Burmester sound system—no ordinary car speakers here, but a professional German Hi-End brand. The actual experience is like bringing a concert into the driver's seat: the 3D surround sound field from the top of the center console precisely reproduces the position of each instrument. On a stormy day, with the windows up, you can even hear the rustle of drumsticks brushing against cymbals in jazz beats. However, there's a small detail—the Burmester system requires activating the exclusive sound mode in the vehicle's settings to unleash its full potential. Many owners drive for half a year without realizing this feature is hidden on the second page of the settings.

I drove my cousin's A-Class and was deeply impressed by its audio system. The most remarkable feature of the Burmester sound system is its acoustic algorithm, which scans cabin noise every second and automatically compensates the sound effects. For example, when driving at 120 km/h on the highway with significant wind noise, it intelligently enhances the mid-frequency vocal range. The hardware is also top-notch, with a 390W Class D amplifier hidden in the trunk and magnesium alloy speaker brackets in the door panels for vibration reduction. However, this system is optional and costs as much as two iPhones. If you want to save money, you can upgrade the audio system later, but the original wiring harness offers the best compatibility.

Researched the audio configuration of the A-Class. The top-tier Burmester system features 13 sound units: the center speaker on the dashboard handles vocal positioning, the three-way front door speakers use specially made silk diaphragms, and the dual subwoofers under the rear windshield employ a labyrinth enclosure design to reduce resonance. Interestingly, this system includes vehicle speed compensation—automatically enhancing mid-to-high frequency details as speed increases. However, note that the entry-level A180 may come with a standard audio system, lacking even the Burmester logo on the speaker grilles. For test drives, it's recommended to use a USB drive with lossless music for testing, as Bluetooth transmission compresses audio quality.

Actually disassembled the Burmester sound system in the A-Class. Beyond the sheer number of speakers, what truly adds value is the complete acoustic solution: each speaker's angle is computer-simulated, with the front sound field tilted at 12 degrees directly facing the ears; the built-in amplifier DSP processes signals at 48kHz/24bit; the most ingenious feature is the noise compensation technology, which can deduce road noise spectra through window vibrations. Daily use recommendation: avoid excessively high volume as heat can soften and distort the bass cones. If on a tight budget, don't insist on Burmester—upgrading to a German Blaupunkt speaker later can deliver nearly comparable results.


