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Keith McMillen Instruments KMI MIDI Expander

B&H # KEK701 MFR # K-701
Keith McMillen Instruments KMI MIDI Expander


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Product Highlights

  • For Use with SoftStep in Standalone Mode
  • Works with 12 Step Controller
  • Required to Control MIDI Hardware
  • MIDI In, MIDI Out

You Pay: $45.00

What item is right for you?

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The KMI MIDI Expander from Keith McMillen Instruments is an accessory that enables use of the SoftStep hardware controller to control MIDI hardware. The expander provides a MIDI In and a MIDI Out and shows up on the computer as SoftStep MIDI Port 2.

Additionally, the item is needed to use the SoftStep without a computer in standalone mode. It will also work with 12 Step chromatic keyboard foot controller.

Connectors 2 x 5-pin DIN MIDI
1 x USB
Keith McMillen Instruments KMI MIDI Expander
  • USB Type A to Type B Cable
  • Mini USB Cable
  • One (1) Year Limited Warranty

    by PowerReviews
    Keith McMillen InstrumentsKMI MIDI Expander

    (based on 1 review)

    Ratings Distribution

    • 5 Stars



    • 4 Stars



    • 3 Stars



    • 2 Stars



    • 1 Stars



    Reviewed by 1 customer

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    Useful addition to the 12 Step!

    By kaptain krunch

    from Orlando, FL

    About Me Experienced

    Verified Buyer


    • Compact
    • Easy To Use
    • Lightweight
    • Versatile


      Best Uses

      • Events
      • Home Studio
      • Performances
      • Professional Recording

      Comments about Keith McMillen Instruments KMI MIDI Expander:

      Adds versatility to the 12 step controller, enabling you to trigger a wide variety of sources. Not absolutely necessary to the 12 Step, but well worth the little bit of extra money for the extra capabilities it enables.

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      Required item: System Components (not included) are required to operate this device.

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