a4 b4 cabriolet ariel connection

[seany]

Hi i a installing an after market stereo to my a4 b6 cabriolet & was hoping someone can tell me what lead i need to connect the ariel . The oem stereo is an audi concert which has a coxial ariel & a second single yellow ariel plug .
Any help greatly apprieciated.
Thanks Sean

 

[AlexA4Avant]

Any pics will help massively

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[vr6gordy]

Think you have to run a new Ariel as the Audi one is amplified