Amplifier integration interface for class 2 General Motors vehicles DISCONTINUED


Amp up your listening pleasure, easily add aftermarket amplification to any factory system.


Plugs into the vehicle's CAN bus and provides a stereo RCA audio output for adding aftermarket amplification. Provides full range audio output 20-20,000Hz. Audio output level is controlled by the volume of the factory radio.

  • Reads CAN bus signals and provides analog audio signal
  • Plug in installation retains factory wiring integrity
  • Linear 20-20,000Hz sound reproduction based on input signal
  • 4 channel RCA output
  • Output level controlled by factory radio


  • Only compatible in vehicles with a "Premium BOSE" (Y91 RPO code) amplified audio system.
  • If the factory amplifier is removed or disconnected the C2A-GM24 will not function
C2A-GM24 Instruction Manual
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