CT20AU08 Audi Quadlock Half Amplified ISO Car Radio Harness Adaptor. Audi Rear Amplified ISO Adaptor. A harness adaptor lead allows you to install a car radio of your choice with out cutting any of the existing car wiring. All harness adaptor Leads are ISO ended and will plug directly into most models of car radio. To activate rear speakers, the blue & White wire on the new Quadlock connector needs to be connected to the Blue wire coming off of the New Head Unit (marked Amp Remote). This Harness requires Headunits with RCA pre-outs.
| Manufacturer
|
Model
|
Note
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Year From
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Year To
|
Headunit
|
Connection
|
|---|
|
Audi
|
A4
|
Half Amplified System
|
2005
|
2015
|
|
Quadlock (Fakra)
|
|
Audi
|
A6
|
Half Amplified System
|
2004
|
2011
|
|
Quadlock (Fakra)
|
|
Audi
|
TT
|
Half Amplified System
|
2006
|
2014
|
|
Quadlock (Fakra)
|
|
Audi
|
A3
|
Half Amplified System
|
2005
|
2012
|
|
Quadlock (Fakra)
|
|
|
|
|
|---|
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