Roland UM-1 MK II

^# 61

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$46.99 to $48.00

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Page last updated Jul 04, 2026

Pricing and availability

We compare 600+ stores and found this item at 3 stores. Prices updated April 23, 2026.

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4.5 (139)

$46.99

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4.7 (242)

$48.00

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£47.90

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Price History

Based on price data from 2 merchants for "Roland UM-1 MK II". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

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In the fast-paced world of live music, having a reliable and efficient MIDI interface can make all the difference. The Roland UM-1 MK II steps up to the stage with its ultra-fast and reliable 1-port MIDI interface, perfect for seamless live performances. Thanks to its Faster Processing Technology (FPT), it ensures a smooth data flow, dramatically reducing dreaded MIDI latency. This means your gear works with the lowest possible delay, allowing you to focus on your music and performance without technical distractions.

Whether you're working on a Mac or a Windows PC, the UM-1 MK II's simple USB-powered design makes it incredibly user-friendly. Integrated USB and MIDI cables further streamline your setup, minimizing clutter and maximizing efficiency. The interface's data indicators for both input and output allow for quick troubleshooting, so you can solve any issues on the fly.

Compact and portable, the Roland UM-1 MK II is bus-powered, eliminating the need for external power supplies and making it an ideal companion for any touring musician. With this reliable MIDI interface, you'll have the power to keep your rig running flawlessly on any stage.

Key Features:

Ultra-fast, 1-port MIDI interface designed for live use
Integrated USB and MIDI cables for a streamlined setup
Faster Processing Technology (FPT) for reduced MIDI latency
Data indicators for input and output for quick troubleshooting
USB bus-powered for easy portability

Product specs

Type	MIDI Interface Cable
Ports	1 x 1
MIDI I/O	In/Out
USB	1 x Type A
Computer Connectivity	USB
Power	USB Bus powered
Weight	0.25 lbs.

FAQs

Is the Roland UM-1 MK II compatible with both Windows and Mac operating systems?: Yes, the Roland UM-1 MK II is compatible with both Windows and Mac operating systems, making it versatile for various setups.
Does the Roland UM-1 MK II require an external power source?: No, the Roland UM-1 MK II is USB bus-powered, so it does not require an external power source.
How many MIDI ports does the Roland UM-1 MK II have?: The Roland UM-1 MK II features a single MIDI input and output port, providing a straightforward solution for connecting MIDI devices to your computer.
Can the Roland UM-1 MK II be used with DAWs like Ableton Live or Pro Tools?: Yes, the Roland UM-1 MK II is designed to integrate seamlessly with popular DAWs such as Ableton Live, Pro Tools, and others, enabling smooth MIDI connectivity.
What is the length of the USB cable included with the Roland UM-1 MK II?: The Roland UM-1 MK II comes with a USB cable that is 1.2 meters long, providing ample length for most setups.

Videos

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Brandon B'Lystic Lee

M1 Macbook Big Sur with MPC Workaround | Standalone VSTs using Roland UM-One mk2

Brandon B'Lystic Lee

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Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Roland UM-1 MK II.

Software and compatibility

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Roland UM-1 MK II requires a specific driver for macOS 11.X-15.X; the latest version is essential for compatibility with newer macOS versions.
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Owners report confusion due to multiple outdated driver pages; finding the latest driver can be challenging without direct guidance.
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The driver for macOS Sonoma is confirmed to work, addressing compatibility issues noted by users after system upgrades.
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User experience

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Owners report intermittent input issues with Logic Pro on macOS Monterey, suggesting potential compatibility or driver-related challenges.
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Users transferring patches with Dexed report inactive IN/OUT lights, indicating a potential limitation in visual feedback for specific MIDI message types.
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Comparisons

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The CME U2MIDI is recommended as a reliable alternative USB MIDI adapter, noted for its consistent performance and lower price point compared to Roland UM-ONE.
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Setup and maintenance

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Regularly using contact cleaner on connectors may help alleviate connectivity issues with MIDI interfaces.
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Mods and upgrades

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Some users consider investing in an audio interface as a potential upgrade for improving overall MIDI setup reliability.
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Features and functionality

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The COMP/TAB switch on the UM-1 MK II does not affect performance but indicates the type of device connection.
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Use cases and applications

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The UM-1 MK II can send MIDI note and CC messages, but it might not show activity for System Exclusive (sysex) messages, impacting patch transfers.
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Having DAW control over synths via the UM-1 MK II allows users to apply VST effects if an audio interface is used to capture incoming audio.
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