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Longate MOST RCA Aux audio retention adapter fit Benz Por-sche Fiber Optic power amplifier converter input 911 987 Cayanne Cayman Boxster

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Brand: Longate Type: Aftermarket Supported car brand: Porsche Benz

This is a head unit replacement interface for compatible Por-sche and Benz equipped with an external M.O.S.T. fiber optic amplifier (AUDIO GATE-WAY).
This interface allows the factory amplifier(AMP), speakers and sound quality to be retained when adding a modern aftermarket car stereo.

Easy installation, this converter only have three wires and 2RCA connector to hook up.


No need to remove your Fiber-Optic Amplifier/sound system such as Benz OEM Harman-Kardon AMP or Por-sche OEM Bose AMP, retains high-level sound quality.


***After installing this converter, please remember to turn off car engine ,put out car key and wait for several minutes ,then restart the car.

Now you can enjoy high quality sound of your new DVD GPS with factory fiber optic amplifier!!


Compatible with below Por-sche and Benz models:
Por-sche Cayanne 2005-2011(Can-bus from car head unit)

Por-sche Cayman 2004-2012(Can-bus from car head unit)

Por-sche 911 2005-2012(Can-bus from car head unit)

Por-sche 987    2004-2012

Por-sche Carrera C4s    2003 -2011

Por-sche 996 C2 2004-2011

Por-sche 996 TT 2003-2011

Por-sche Boxster 2005-2012(Can-bus from car head unit)

Benz ML 2005-2011(Can-bus from car head unit)

Benz GL 2005-2011(Can-bus from car head unit)

Benz R  2005-2011(Can-bus from car head unit)

Benz E 2009-2012(Can-bus from car head unit)

Benz CLS 2009-2012(Can-bus from car head unit)

Benz CLK (W209) 2009-2012

Benz SLK 2009-2012(Can-bus from car head unit)

1.Wire name: ACC wire or ignition + wire

  Color: Red

  Describtion of ACC wire:

   When you insert key into ignition switch and turn it to the left you are turning on the ACC circuit. It will allow you to operate radio, windows and other accesories, but it does not turn on  fuel pump and other engine controls. It saves battery power for when you need to operate vehicle components without engine being on.

The ACC wire offers power/electricity only when you insert car key into ignition switch and turn it to the left

You can get ignition+ at the fuse box or Cigarette Lighter.



2.Wire name: 12V battery(B+) wire or constant + wire


Color: Yellow

Describtion of 12V battery(+) wire:

   The 12V permanent battery wire will always offer power/electricity when the vehicle is turned on or off

 You can get battery power from car head unit harness.



3.Wire name: GND wire

Color: Black

  Describtion of GND wire: Grounding wire 

You can get grounding from car head unit harness
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