The AR1-MERCEDES-M25 digital amplifier replacement interface for MERCEDES is an advanced electronic PRE-AMP interface designed to seamless replacement of the factory-installed amplifier in select MERCEDES vehicles. It is engineered to integrate with the existing audio system and provide improved sound quality and functionality without the need for extensive modifications or rewiring.

  • Full frequency digital output
  • Retains all OEM sounds (door chimes, turn signals, Bluetooth etc.)
  • Toslink and Coaxial outputs
  • Toslink and Coaxial Inputs
  • 3 Year Warranty

Key features of the AR-MERCEDES-M25, Pre-Amp digital interface are:

  1. Compatibility: Tailored to work specifically with the MOST 25 amplified systems
  2. Enhanced Audio Quality: The interface is engineered to deliver superior sound quality by leveraging digital signal processing (DSP) and data controlled functions
  3. Plug-and-Play Installation: Designed for straightforward installation, the interface often requires minimal modifications or wire splicing. It typically connects directly to the existing wiring harness making it a very easy install.
  4. Integration with OEM Controls: It allows seamless integration with the vehicle's original controls and head unit, preserving features like volume control, Bluetooth, and other audio settings.
  5. Designed for Aftermarket Upgrades: Optical output and coaxial output provide flat hi bit rate digital signal directly to your DSP Amplifier or DSP.
  6. Reliability and Durability: Built to meet high standards of durability and reliability, ensuring long-term performance and stable operation within the vehicle with a 3 year warranty
  7. Compatibility Updates: Some interfaces might come with firmware or software updates that improve compatibility with new technologies or provide additional features over time.

This interface effectively serves as a way to change the factory amplifier, offering significant improvements in sound quality and customization without compromising the original functionality of the MERCEDES's audio system. Users can experience an upgraded audio performance tailored to their preferences while retaining the seamless integration and control offered by the vehicle's original entertainment system.

Retail Price

Compatibility Chart for Mercedes-Benz

Model Year
Mercedes-Benz A-Class 2005-2012
Mercedes-Benz B-Class 2005-2011
Mercedes-Benz C-Class 2007-2014
Mercedes-Benz CL-Class 2003-2006
Mercedes-Benz CLA-Class 2014-2014
Mercedes-Benz CLK-Class 2005-2009
Mercedes-Benz CLS-Class 2010-2015
Mercedes-Benz E-Class 2005-2015
Mercedes-Benz G-Class 2007-2015
Mercedes-Benz GL-Class 2006-2012
Mercedes-Benz GLK-Class 2008-2015
Mercedes-Benz ML 2005-2015
Mercedes-Benz R-Class 2005 - 2013
Mercedes-Benz S-Class 2004-2006
Mercedes-Benz SL-Class 2005-2008
Mercedes-Benz SLK-Class 2005-2015