
Roland
Roland UM-ONE USB MIDI Interface FPT Processing
★★★★★
Roland UM-ONE delivers plug-and-play USB MIDI connectivity with low-latency FPT processing.
$99.99*
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*Price sourced from Amazon.com. Last updated:Jun 26, 2026.Price and availability are subject to change.
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Overview
Key Features
1-in/1-out MIDI interface with high-performance FPT processing
Data indicators for both MIDI input and output. Conveniently integrated USB and MIDI cables
USB bus powered
Specifications
Brand
Roland
Model
UM-ONE
MIDI Interface
1-in / 1-out
Processing
High-performance FPT
Power
USB bus powered
Compatibility
Mac and PC
Indicators
MIDI input and output data LEDs
Cable Design
Integrated USB and MIDI cables
Pros & Cons
👍 Pros
- Integrated USB and MIDI cables eliminate the need for extra cabling and reduce desk clutter.
- Integrated USB and MIDI cables eliminate the need for purchasing separate cables.
- USB bus powered with no external adapter required, keeping setups clean and portable.
- USB bus powered operation means no wall adapter or battery is required.
- FPT processing provides low-latency MIDI data transfer for tight timing performance.
- FPT processing provides low-latency MIDI data transfer for tight, responsive timing.
- LED data indicators for both MIDI input and output make it easy to confirm active signal flow.
- Compact and lightweight design makes it highly portable for mobile setups.
- Extremely compact and lightweight, ideal for mobile music production setups.
👎 Cons
- Limited to a single MIDI input and single MIDI output, so it cannot handle multi-device setups without daisy-chaining.
- Limited to a single MIDI in and single MIDI out, insufficient for studios with multiple MIDI devices.
- No MIDI thru port, so daisy-chaining multiple devices from this interface is not possible.
- Integrated cables cannot be replaced if they become damaged.
- No standalone operation — requires a computer connection to function.
- Integrated cables mean that if a cable is damaged, the entire unit must be replaced.
- Does not carry audio—only MIDI data—so a separate audio interface is still needed for recording sound.
- Does not include any bundled software or virtual instruments.
Frequently Asked Questions
Does the UM-ONE require an external power supply?
No, it is USB bus powered, drawing all the power it needs directly from your computer's USB port.
Does the Roland UM-ONE require an external power supply?
No, it is USB bus powered, drawing all the power it needs directly from your computer's USB port.
How many MIDI devices can I connect at once with the UM-ONE?
It supports one MIDI input and one MIDI output, so you can connect a single MIDI device (such as a keyboard or sound module) to your computer at a time.
Are the USB and MIDI cables permanently attached to the unit?
Yes, both the USB and MIDI cables are integrated into the interface, so there are no separate cables to purchase or lose.
What is FPT processing?
FPT (Fast Processing Technology) is Roland's proprietary engine that ensures MIDI data is transmitted with minimal latency and high accuracy, reducing timing issues during recording and playback.
Is the UM-ONE compatible with both Mac and PC?
Yes, it works with both Mac and PC systems.
What is FPT processing and why does it matter?
FPT (Fast Processing Technology) is Roland's low-latency MIDI data handling, which minimizes timing delays between your MIDI controller and your software for more responsive performance.
Is the UM-ONE compatible with both Mac and PC?
Yes, it works with both Mac and PC systems.
How can I tell if MIDI data is being sent or received?
The UM-ONE has built-in LED data indicators for both MIDI input and output, giving you visual confirmation of signal activity.
Do I need separate MIDI cables to use this interface?
No, the USB and MIDI cables are integrated directly into the unit, so no additional cables are required.