The primary harness is the harness that plugs into your cars main entertainment system connector and converts it into a double ISO connector system (Universal). After selecting your primary harness you then select a secondary harness to connect between the ISO connectors and the aftermarket head unit that you have ( this is selected based on what brand and type of head unit you have. We carry both non steering wheel control type primary harnesses and steering wheel control type.

APP7230 20 Pin iso line level & trigger adapter harness

Description: 

The Aerpro APP7230 20 Pin ISO Line Level & Trigger Adapter Harness enables an aftermarket headunit to be installed in various European vehicles with amplified audio systems from the late 1990s to early 2000s. Vehicles include various Audi models with OEM Symphony or Bose amplified systems, Porsche models with PCM 2.1 amplified systems and Mercedes models with OEM Blaupunkt amplified systems. This harness uses the RCA line outputs from the aftermarket headunit and has a blue amp remote trigger wire that connects to the aftermarket headunits amp turn on wire.

Important Information

  • Harnesses can vary between vehicle models, to find the correct part for your vehicle use the Aerpro Vehicle Selector.
  • Aftermarket headunit requires front & rear RCA outputs.
Features: 
  • Allows aftermarket headunits to integrate with vehicle OEM amplified systems in various vehicles
  • Connects to the RCA line outputs and amp turn on wire on the aftermarket headunit
  • Plugs into the vehicle ISO socket
Specs: 
  • Harness Type: OEM Amplifier Retention
  • Aftermarket Headunit Connection: 4x RCA Plugs & Amp Trigger Wire
  • Vehicle Connection: ISO
  • Wiring Configuration:
    • Blue Cable: Amp Turn On / Trigger
    • White RCA: Front Left
    • Grey RCA: Front Right
    • Purple RCA: Rear Left
    • Green RCA: Rear Right
  • Important Information:
    • Harnesses can vary between vehicle models, to find the correct part for your vehicle use the Aerpro Vehicle Selector.
    • Aftermarket headunit requires front & rear RCA outputs.

Weight: 

0.06KG