Mercedes A207 Sound Audio Amplifier Unit Harman Becker A2079001300

The Harman Becker audio amplifier for Mercedes is a specialized module from the Electronic Control Units and Controllers group, responsible for advanced processing and amplification of the audio signal in the factory sound system. This component allows for the restoration of proper audio system operation, ensuring stable performance and compatibility with the vehicle's electronics.

Specifications and technical data

• SKU: A2079001300
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2079001300
• Substitutable numbers: A2079001300, A 207 900 13 00
• Category: ECUs & Computer Modules

Technical Characteristics and Role in the Audio System

The Harman Becker amplifier unit acts as the central element of the audio path, managing signal distribution to individual speakers and collaborating with the factory radio and other comfort modules. Thanks to its design developed for the specific Mercedes platform, the module maintains full integration with the vehicle's communication bus, which translates into predictable operation and no conflicts with other controllers.

Compared to universal aftermarket solutions, the original amplifier ensures:

• preservation of the factory sound characteristics prepared by Harman Becker,
• proper cooperation with the vehicle's onboard systems,
• appropriate electronic protections tailored to the Mercedes installation.

Benefits of Using an Original Module

Choosing an original audio amplifier for Mercedes primarily means compatibility with the electrical installation and maintaining the operating parameters specified by the manufacturer. The module from this controller group is designed to work with factory wiring harnesses, connectors, and software, which reduces the risk of errors, fault messages, or interference with other systems.

Key advantages include:

• stable power supply and speaker load control,
• consistency with factory settings for balance, fader, and sound equalization,
• preservation of system functions related to the sound system (e.g., messages, warning signals).

Product Condition and Service Application

The presented audio amplifier is a used part, making it an attractive solution for repairs when a brand-new module is difficult to obtain or significantly more expensive. This type of controller is suitable for both the typical replacement of a damaged amplifier and for restoring the full functionality of the multimedia system after an installation failure.

Due to the specific nature of electronic control units, it is recommended to verify compatibility with the specific vehicle configuration before installation and, if necessary, prepare for potential software adaptation in the vehicle.

System Expansion and Related Components

If you are planning a comprehensive repair or upgrade of the comfort electronics and multimedia area in your Mercedes and need other components from the same group, such as additional audio controllers, multimedia system management modules, or units responsible for integration with the vehicle's installation, check the available parts in the category Mercedes Electronic Control Units and Controllers.

To better understand how original multimedia modules influence the character and quality of the sound system's operation in premium cars, it is worth reading the article on our blog: Audi and Emotions in Pure Form – How Used Multimedia Modules and Components Help Maintain the Brand's DNA.