AX-DSP-X adds 2 output channels to the AX-DSP, for a total of 10, and works with all of the existing AX-DSP T-harnesses.

SKU: AX-DSP-X Category:


NOTE: In universal mode, this device is NOT an External Preamp, whether interface harnesses are used or not!


  • 31 Band graphic EQ
  • 6 Inputs, 10 individually assignable outputs
  • Independent equalization on each output
  • Independent High Pass, Low Pass, and Bandpass filters
  • Each channel can be delayed independently up to 10ms
  • Behind the radio installation
  • Clipping detection and limiting circuits
  • Bass knob included
  • Retains OE voice prompts (SYNC® and OnStar®)
  • Retains factory chimes including parking sensor chimes
  • Settings adjusted via Bluetooth® in a smart device application (tablet or mobile phone), compatible with both Android and Apple devices
  • Read, write, and store your configuration for future recall
  • Password protect feature available in the mobile app
  • USB updatable

See the AX-DSP-X application chart at for up-to-date, vehicle specific information