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Description

Introducing the Roland Um-one, a seamless bridge between your musical creativity and digital production. Crafted for musicians who demand precision and reliability, this USB MIDI interface stands out for its high-performance capabilities and user-friendly design. Whether you're composing a new track or performing live, the Um-one ensures your MIDI devices sync effortlessly with your DAW, thanks to its advanced FPT (Fast Processing Technology).

Its compact, robust design makes it a perfect companion for both studio and on-the-go setups. With one MIDI input and one MIDI output, this interface keeps your setup streamlined while maintaining top-notch performance. The integrated USB and MIDI cables make for a clutter-free workspace, and the interface is powered directly from your computer, eliminating the need for an external power supply. Plus, the handy data indicators provide a clear visual of MIDI activity, so you’re always in control.

Whether you're a seasoned producer or a budding musician, the Roland Um-one offers a hassle-free, high-quality MIDI experience that keeps your creative process smooth and uninterrupted.

Key Features:

  • 1-in/1-out MIDI interface
  • FPT (Fast Processing Technology) for high performance
  • Super compact and portable design
  • Integrated USB and MIDI cables
  • USB bus powered, no external power needed
  • Data indicators for MIDI input and output
Daryl Wise Jr

Daryl Wise Jr

Quick Pickup: Roland UM-One USB-MIDI Interface

Video thumbnail for Quick Pickup: Roland UM-One USB-MIDI Interface by Daryl Wise Jr

Quick Pickup: Roland UM-One USB-MIDI Interface

Daryl Wise Jr

Daryl Wise Jr

Video thumbnail for Roland UM-ONE MK2 USB MIDI Interface [UNBOXING] by Consumer Goods Expert

Roland UM-ONE MK2 USB MIDI Interface [UNBOXING]

Consumer Goods Expert

Consumer Goods Expert

Video thumbnail for How to get MIDI input into your Ableton on a MacBook Pro M1? Use a Roland UM One MK2 cable! by Music & Tech

How to get MIDI input into your Ableton on a MacBook Pro M1? Use a Roland UM One MK2 cable!

Music & Tech

Music & Tech

Video thumbnail for Top 10 Midi Interfaces [2018]: Roland UM-ONE- MK2 USB MIDI Interface by India Musical Instruments | संगीत वाद्ययंत्र

Top 10 Midi Interfaces [2018]: Roland UM-ONE- MK2 USB MIDI Interface

India Musical Instruments | संगीत वाद्ययंत्र

India Musical Instruments | संगीत वाद्ययंत्र

Video thumbnail for Teenage Engineering OP Z & Volca FM with Roland UM-ONE mkII by M C 8 4

Teenage Engineering OP Z & Volca FM with Roland UM-ONE mkII

M C 8 4

M C 8 4

Video thumbnail for Roland UM ONE not recording by ParsevalMusic

Roland UM ONE not recording

ParsevalMusic

ParsevalMusic

Reviews

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Roland Um-one.

Software and compatibility

  • Roland UM-One MK2 requires specific drivers for macOS Monterey and newer versions; multiple outdated driver pages cause confusion.

    Source
  • As of February 2025, the driver for Big Sur, Monterey, Ventura, Sonoma, and Sequoia is available and confirmed functional on macOS Sonoma.

    Source

User experience

  • Users appreciate having updated driver information, as it resolves connectivity issues with newer macOS versions.

    Source
  • Owners report that intermittent note transmission and sustain issues are uncommon for the Roland UM-ONE, suggesting potential underlying hardware problems elsewhere in the setup.

    Source

Setup and maintenance

  • Regularly spraying connectors with contact cleaner can resolve intermittent signal issues in MIDI setups.

    Source

Comparisons

  • CME's U2MIDI is recommended as a reliable alternative to UM-ONE, with fewer intermittent issues and a lower price point ($20 US).

    Source
  • iConnectivity mio and M-Audio UNO are noted as reliable alternatives alongside Roland UM-ONE for stable USB-MIDI connections.

    Source

Features and functionality

  • Roland UM-ONE typically shows complete failure rather than partial or intermittent issues, implying consistent performance until total malfunction.

    Source

Critic Reviews

Roland UM-One USB Midi interface Review - Do Re Mi Studios

doremistudios.com.au

4.0 out of 5

Based on 0 Reviews and 2 Ratings

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