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ISO-DIN to Aftermarket Amplifier Adapter


  • Model: ISOAMPKIT
  • Brand: Metra

Do you want to install an amplifier in your semi-truck without splicing stereo harness wires? You're in luck!
Our custom adapter plugs into your truck and into your stereo. It works as a pass through for all original functionality, but also provides two RCA style output jacks for connecting to most aftermarket audio amplifiers. This wiring adapter works with all of the truck models listed below.

  • Conv w/Prem Sound from 4/2005
  • Model 387 from 9/2006
  • Model 387 w/Prem Sound from 9/2006
  • All Models from 7/2005
  • All Models from 4/2005
  • All Models from 11/2003
Western Star
  • All Models w/Monsoon System
  • All Models from 11/2003
  • Medium Duty from 8/2004
  • Pro Star - All


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