This adaptor will enable you to replace your factory fitted head unit with an aftermarket model.

It converts the cars power and speaker plug into a standard ISO connection, suitable for all aftermarket head units.

This amplified harness adaptor will allow you to install a car radio of your choice with out cutting any of the existing car wiring. This lead comes supplied with 2 RCA connections (as seen in the picture above) to connect to your unit. Please make sure that the unit you are fitting as at least 1 RCA pre-out if you intend to use this lead. An ISO version of this lead is also avalible from our shop.

Fits vehicle models including:

• Audi A2 : 2000 to 2005 
• Audi A3 : 2004 to 2006  - Symphony Half Amplified
• Audi A3 : 2002 to 2004  - BOSE Fully Amplified
• Audi A3 : 2000 to 2002  - BOSE Rear Amplified
• Audi A3 : 1996 to 2000  - BOSE Rear Amplified
• Audi A4 : 2004 to 2006 - Sympony Half Amplified
• Audi A4 : 2002 to 2004 - BOSE Rear Amplified
• Audi A4 : 2002 Onwards - Chorus Unit Only
• Audi A4 : 2000 to 2002 - BOSE Rear Amplified
• Audi A4 : 1999 to 2000 - BOSE Rear Amplified
• Audi A4 : 1995 to 1999 - BOSE Rear Amplified
• Audi A6 : 2002 to 2004 - BOSE Rear Amplified
• Audi A6 : 1994 to 2002 - BOSE Rear Amplified
• Audi A8 :1994 to 2004 - BOSE Rear Amplified
• Audi TT : 1999-2006 - BOSE
  

Only for use with BOSE half-amplified (rear speakers) audio systems.

This adaptor accepts RCA preamp inputs. Head units with speaker-level outputs only should use adaptor part reference PC9-401.

To activate rear speakers, the blue & White wire on the Red mini ISO plug also needs to be connected to the Blue wire coming off of the New Head Unit (marked Amp Remote).

The above list of vehicles is a general guide and cannot be guaranteed in all cases.

To ensure compatibility, we recommend that the vehicle connector pictured above is compared to the actual connector on your vehicle