
Roland WM-1 Wireless MIDI Adapter

The Roland WM-1 brings wireless MIDI connectivity to traditional MIDI gear, offering low-latency communication between multiple devices and apps—ideal for live setups and studio workflows.

Product Description
The Roland WM-1 Wireless MIDI Adapter lets you enjoy cable-free MIDI between MIDI instruments, computers, and mobile devices. It supports both standard and fast modes, ensuring low-latency performance for live play and synced setups.
With the WM-1, you can link multiple devices and control your instruments via iOS or computer apps with no need for messy wiring. It’s a must-have for musicians who want flexibility and mobility in their MIDI rig, whether on stage or in the studio. Combine with the WM-1D dongle for full desktop integration.
- Wireless MIDI adaptor for keyboards, drum machines, and other MIDI devices
- Provides low-latency MIDI communication between other WM-series units and macOS/iOS Bluetooth MIDI devices
- Fast mode delivers ultra-low-latency communication (3 ms) for timing-critical applications
- Standard mode supports up to four total devices; Fast mode supports two total devices*
- Runs for about 60 hours on a single AAA battery
- Available WM-1D Wireless MIDI Dongle provides wireless MIDI for Windows computers and Fast mode support for macOS and iOS
- *Device type and environmental conditions may limit the number of total devices available. See the WM-1/WM-1D Owner's Manual at the Support tab for more details.
Product Specifications
Features | |
Wireless Format | BLE and proprietary format |
Wireless carrier frequency | 2.4 GHz |
Transmission Range | 10 m (32 feet) line-of-sight (May vary due to local conditions) |
Multiple connection | Up to three units can be connected to one master unit (STANDARD mode) |
Latency | 7.5--15 ms (STANDARD mode) |
Latency | 3 ms (FAST mode) |
Connectors | MIDI connectors (IN, OUT) |
Power Supply | Alkaline battery (AAA, LR03) x 1 |
Current Draw | 14 mA |
Battery life for continuous use (differs depending on the conditions of use) | Alkaline battery (AAA, LR03): Approximately 60 hours |