ATD ARC-20275 Amplifer Amp BOSE Retention ISO Cable For Audi A4 Cabriolet (2001-2009)

Interface cable with 4 channel adjustable line output for connecting Audi Cabriolet cars with ISO connectors to an aftermarket car radio.

Audi Cabriolet cars with ISO connectors use an amplifier to power the door speakers and subwoofer and use the head unit to power the dash top tweeters, This interface harness will allow a new head unit to work with the original amplifier and also retain the dash top speakers.

Fitting instructions for the amplifier interface are included. The amp turn on wire to the vehicles is already connected in the vehicle connectors, the amp turn on connection to the new stereo needs to be made.

Compatibility:

• Audi – A4 Cabriolet (2001 – 2009)