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Mercedes-Benz E, CLS, SLK, SL and CLK Fibre Optic Decoder Box for COMAND APS NTG 2/2.5 | AK/PF7M209A/FOBB03, image 1 of 2
Mercedes-Benz E, CLS, SLK, SL and CLK Fibre Optic Decoder Box for COMAND APS NTG 2/2.5 | AK/PF7M209A/FOBB03, image 2 of 2

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Mercedes-Benz E, CLS, SLK, SL and CLK Fibre Optic Decoder Box for COMAND APS NTG 2/2.5 | AK/PF7M209A/FOBB03

SKU: AK/PF7M209A/FOBB03

£79.99

Price includes VAT · Free UK delivery

Klarna is available on baskets of £150 or more.

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SKU: AK/PF7M209A/FOBB03

A plug-and-play fibre optic decoder box for Mercedes-Benz E, CLS, SLK, SL and CLK models with the MOST bus based COMAND APS NTG 2 or NTG 2.5 system. It lets an aftermarket head unit send its sound into the car's fibre optic audio system.

  • For COMAND APS NTG 2 and NTG 2.5 (MOST bus) systems
  • Plug-and-play fitting
  • Takes stereo input from the head unit's front left and right RCA outputs
  • Not for D2B optical bus systems (COMAND 2.0 and COMAND 2.5)

Sound through the factory fibre optic system

In these Mercedes models the radio, amplifier and other modules talk over a fibre optic MOST bus. Replace the head unit and that link is broken. This decoder box connects your new head unit into the fibre optic network so its sound still plays through the car's audio system.

It suits cars with COMAND APS NTG 2 or COMAND APS NTG 2.5. It can't decode the older D2B optical bus (COMAND 2.0 and COMAND 2.5), so check the plug port on your car before ordering.

Connecting the head unit

The box takes a stereo signal from the front left and right RCA outputs of your aftermarket head unit. Set the fader to the middle in the head unit's balance menu so both channels reach the box evenly.

Works with

Full specification from XTRONS

XTRONS's own pages for this product, as the manufacturer publishes them. Open any of them at full size to zoom in.

  1. Mercedes-Benz E, CLS, SLK, SL and CLK Fibre Optic Decoder Box for COMAND APS NTG 2/2.5 | AK/PF7M209A/FOBB03: XTRONS specification poster 1 of 1View full size (opens in a new tab)