You want to replace your factory radio with a standard car radio and don't want to do without your sound system!

This adapter allows you to connect a DIN car radio of any brand to the existing active speakers.

No specialist knowledge is required for installation.

Plug & Play

The adapter is simply plugged between the wiring harness of your vehicle and your new radio!

The three loose cables are connected as follows:

  • Blue cable is connected to the remote cable. (Wire for electrical antenna coming from the radio)
  • Red cable is connected to ignition plus 12 volts (This connection is located in the fuse box because CanBus controlled factory radios & navigation systems do not have ignition plus in the radio compartment)
  • Pink cable connects to phone mute to support built-in hands-free system


  • Plug & Play installation
  • Suitable for Bose, DSP, partial and fully active systems

Scope of delivery:

  • 1 x Active System Quadlock ISO radio adapter cable

Technical data:

  • 1 x Quadlock socket
  • 1 x DIN ISO connector (black)
  • 1 x DIN ISO connector (brown)
  • Cable length approx. 25cm
  • Max 4 x 50 watts suitable for fully and partially active systems

Compatible with Audi from around 2005 (WITHOUT MMI) with Quadlock connection:

  • Audi A2, A3, A4, A5, A6, A8, TT, Q7, R7, R8
  • also with Bose Sound System, DSP, partial and fully active systems

Info about Quadlock connection!

It is advisable to check beforehand which radio connection the vehicle has. Unfortunately, there is no uniform regulation here.

Often ordered together

Total price €53,95

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