5-IN/5-OUT USB MIDI Interface/MIDI Patcher

5-IN/5-OUT USB MIDI Interface/MIDI Patcher

  • USB
  • FPT


(Oct. 25, 2013)
You can download the Driver Ver.1.0.0 for OS X Mavericks (10.9).

(Oct. 22, 2013)
You can download the Driver Ver.1.0.1 for Windows 8.1 / 8.

5-IN/5-OUT USB MIDI Interface/MIDI Patcher

If your creativity happens in a studio environment with multiple MIDI devices, the UM-550 provides a 5 x 5 near zero latency MIDI interface/ MIDI patching. Its 3/4" rack design combined with all the same utility functions as its "big brother" UM-880 make it the "just right" solution for USB connectivity of medium complexity MIDI implementations.


  • - 5-IN/5-OUT USB MIDI Interface with LED activity indicators (80 MIDI channels)
  • - Stand-alone hardware MIDI Patcher with HDMR (Hardware Direct MIDI Routing)technology
  • - Fast and stable MIDI data transmission realized by FPT
  • - Convenient MIDI utility function (Merge, MIDI Message filter, Preview, Cable Check)
  • - Letter size compact body, and detachable rack-mount adaptors included
  • - Patch Memory for saving routing configurations


MIDI connectors (In: 5, Out: 5)
USB connector (Rear, USB TYPE B)


Power Supply
DC 9 V (AC adaptor)
Current Draw
350 mA
Owner’s manual
Function list
AC adaptor
USB cable
Rack-mount adaptor
Desk-stand mount

Size and Weight

Width (W)
280 mm11-1/16 inches
Depth (D)
245 mm9-5/8 inches
Height (H)
46 mm1-13/16 inches
1.5 kg3 lbs. 5 oz.

All specifications and appearances are subject to change.


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