Detail 01
Four configurable MIDI I/O ports
The interface can be arranged as 1-in/3-out, 2-in/2-out, or 4-out.
Product detailSKU #1500000322044
NektarMIDIFLEX 4 USB MIDI Interface
1/2
Independent shopping perspective
The Korena take
Nektar’s MIDIFLEX 4 is a compact USB MIDI interface that reorganizes around changing connection needs. Its four configurable ports can be set as one input and three outputs, two inputs and two outputs, or four outputs on Windows, macOS, and iOS. Class-compliant USB avoids custom-driver setup, and compatible music software can present the ports in track-routing choices. Away from a computer, it becomes a 2-to-1 MIDI merge or 1-to-3 split box, with LEDs showing port status and mode.
Strong match
Who this is for
- Studio routing that needs selectable 1-in/3-out, 2-in/2-out, or 4-out MIDI port arrangements.
- Changing MIDI connections between studio work and road use in a compact aluminum-covered interface.
- Computer-free MIDI merging or splitting using the unit’s standalone operating modes.
Consider the trade-offs
When to look elsewhere
- Setups needing more than four ports from a single MIDIFLEX 4 unit.
What matters in use
The specifications, translated
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.
Detail 02
USB class-compliant
No custom drivers are required.
Detail 03
Standalone merge and split modes
Without a connected computer, it operates as either a 2-to-1 merge or 1-to-3 split box.
Detail 04
Port MIDI indicators
The unit detects connected MIDI inputs or outputs and displays the port setting.
Detail 05
Wrap-around aluminum cover
The housing includes a wrap-around aluminum cover.
Final check
Know before you order
- 01Choose the port configuration needed for your routing: 1-in/3-out, 2-in/2-out, or 4-out.
- 02Standalone operation is limited to 2-to-1 merge and 1-to-3 split modes.
- 03More than one MIDIFLEX unit can be used simultaneously if additional ports are required.
Product questions
Before you decide
Straight answers to the questions shoppers most often ask about this product.
01Does MIDIFLEX 4 need custom drivers?
No. It is USB class-compliant, so no custom drivers are required.
02Can it work without a computer?
Yes. In standalone mode it functions as a 2-to-1 MIDI merge box or a 1-to-3 MIDI split box.
03Which platforms are supported?
It can be used on Windows, macOS, and iOS.
04Can I use multiple units together?
Yes. Multiple MIDIFLEX units may be used at the same time.
Reference
Full specifications
The complete catalog record, organized around the decisions musicians make when comparing gear.
1 detailsBody & build
- Color
- Black
