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

Model All (CAR) 

with code 811 (High End sound system) 

Model All (CAR) 

with code 811 (High-End sound system) 

Model All (CAR) 

with code 853 ("Midline" sound system) 

Overview 

This document contains information on:

• General 
• Function requirements 
• Function 

General 

The subwoofer amplifier processes and amplifies audio signals specifically for the subwoofer. It is located in the trunk or in the load compartment of the vehicle.

Function requirements 

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

Function 

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.

	Component descriptions
	Subwoofer amplifier, component description	Model 206 with code 853 ("Midline" sound system)	GF82.62-P-3050C
		Model 223 with code 811 (High-End sound system)	GF82.62-P-3050A
		Model 232 with code 811 (High-End sound system)	GF82.62-P-3050F
		Model 243 with code 853 ("Midline" sound system)	GF82.62-P-3050B
		Model 254 with code 853 ("Midline" sound system)	GF82.62-P-3050H
		Model 118 as of model year 2023 with code 853 ("Midline" sound system) Model 177 as of model year 2023 with code 853 ("Midline" sound system) Model 247 as of model year 2023 with code 853 ("Midline" sound system)	GF82.62-P-3050L
		Model 167 as of model year 2023 with code 811 (High-End sound system)	GF82.62-P-3050M
		Model 192 with code 811 (High End sound system)	GF82.62-P-3050R