Subwoofer Amplifier, Basic Function - GF82.62-P-9891A

Model all (CAR) 

with code 811 (Advanced sound system) 

Model all (CAR) 

with code 853 ("Midline" sound system) 

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 (N40/9 or N40/14) is located under the trunk/load compartment floor.

Shown on model 177.0 

Function requirements 

• Circuit 30t ON
• Reception of audio signals
• Electrical wake-up via the control line to multimedia system control