Denon DJ MCX8000 - Crossfader Replacement

denondj mcx8000 mainThe MCX8000 is a true hardware/software controller that offers total command of both Serato DJ and Denon DJ Engine technology. Some parts of this controller have been designed to be user-replaceable.  This guide is a step-by-step walk through on how to replace the MCX8000 crossfader.




Tools needed:

  • 5/64" Hex key or 2 mm Hex key (Allen Wrench)


Parts List

  • Crossfader PCB Assembly (Part# 1704-MC4K-B173)
  • Crossfader Panel (Part# 300-7K-2223)

denondj mcx8000 pcbassembly

Note: The Screws, Cable, and Plate are re-usable for your MCX800's crossfader.  The Crossfader PCB (above) is the only part that is required for a crossfader replacement.  Please reuse the Screws, Plate, and Cable.


Removing the Crossfader from the MCX8000

  1. Remove the crossfader knob by pulling it gently straight up.

    denondj mcx8000 crossfadernoknobb
  2. Remove the two (2) hex head screws from the sides.

    denondj mcx8000 screwsgonee
  3. Carefully lift up the crossfader plate and then tip the crossfader toward the rear of the unit and carefully lift out.

    denondj mcx8000 crossfaderplate
  4. While carefully pushing in the sides of the connector, carefully disconnect the cable. 

    denondj mcx8000 pinchsidess
  5. Now connect the new crossfader PCB, tuck the wiring back into the mixer, assemble the crossfader plate back on and then screw the (2) hex head screws back onto each side.

    denondj mcx8000 backinplace
  6.  That's it!

Further Technical Support

Whether you are a customer or dealer, if you already own an Denon DJ product, or if you just have pre-sales questions, the Numark technical support team is available to help!

Visit the link below to connect with any of the following support options: online community support, phone support, email support.