Subwoofer Amplifier, Basic Function - GF82.62-P-9891A
WARNING: This page is about a different car, the 2023 Mercedes-Benz C63 S AMG, 2021 Mercedes-Benz C63 S AMG, 2021 Mercedes-Benz C63 AMG, 2020 Mercedes-Benz C63 S AMG, and 2020 Mercedes-Benz C63 AMG. However, it is still accessible from the selected car via links, so may be relevant.
Model all (CAR) with code 811 (High-End sound system)
Model all (CAR) with code 853 ("Midline" sound system) except code MEF3 (AMG Entry variant with L battery + 4MATIC)
General
The subwoofer amplifier has the following functions:
- Amplifying the audio signals for the subwoofer
- Outputting audio signals via the rear subwoofer
For some AMG engines, the subwoofer amplifier function is executed by the sound system amplifier control unit in code 853 ("Midline" sound system). In these cases, a separate subwoofer amplifier is not installed.
Location
The subwoofer amplifier is located in the trunk/load compartment under the floor or behind the side trim.
Function requirements
- Circuit 30t ON
- Reception of audio signals
- Electrical wake-up via the control line to multimedia system control