Mio MT 4MERGE MIDI Interface - 4 In / 4 Out USB MIDI Merge Box

The Mio MT 4MERGE is a professional MIDI interface that merges up to four MIDI input signals into four MIDI outputs via a single USB connection. Designed for musicians, producers, and live performers, this class-compliant device offers plug-and-play operation on Windows and macOS without driver installation. With 64 MIDI channels (4 x 16) and low-latency performance, it seamlessly integrates into any studio or stage setup.

Advantages

Simplify your MIDI routing with the MT 4MERGE. Merge multiple MIDI controllers, synthesizers, or drum machines into one streamlined signal path. The USB bus-powered design eliminates the need for an external power supply, making it ideal for mobile rigs. Activity LEDs for each MIDI input and output provide instant visual feedback, ensuring reliable operation during critical performances.

Suitable for

• Connecting multiple MIDI keyboards, controllers, and sound modules to a computer
• Live performance setups requiring merged MIDI control
• Studio environments with multiple MIDI devices needing unified communication
• Musicians seeking a compact, portable, and driver-free MIDI solution

Key specifications

• MIDI Inputs: 4 x DIN 5-pin
• MIDI Outputs: 4 x DIN 5-pin
• Computer Connectivity: USB 2.0 Type-B
• MIDI Channels: 64 (4 x 16 individual channels)
• Power Source: USB bus-powered
• Operating Systems: Windows XP/Vista/7/8/10/11, macOS
• Driver Requirement: Class compliant (plug & play)
• Merge Functionality: Yes, all inputs merged to all outputs
• Indicators: MIDI In/Out activity LEDs, Power LED
• Housing Material: Plastic
• Included Cables: USB cable
• Latency: Low latency

Recommendations

For optimal performance, use a high-quality USB cable and ensure your computer's USB port provides sufficient power. The MT 4MERGE is compatible with all major DAWs and MIDI software. No additional drivers are required, making it a true plug-and-play solution.