top of page
Product Overview

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.

MIDI Expander

  • In The Box USB Type A to Type B Cable Mini USB Cable One (1) Year Limited Warranty
bottom of page