How Do I Route MIDI to External Hardware in Pro Tools?

What External MIDI Routing Means

Routing MIDI to external hardware allows Pro Tools to act as the control center for outboard instruments. Instead of generating sound internally, Pro Tools sends MIDI messages that trigger sounds from external gear such as:

• Hardware synthesizers
• Drum machines
• Sound modules
• Samplers

The audio output of the hardware is then recorded back into Pro Tools.

Step 1: Connect Your Hardware

• Connect your device via MIDI interface, USB-MIDI, or audio interface MIDI ports.
• Connect the audio outputs of the hardware to inputs on your audio interface.
• Power on the device before launching Pro Tools.

Step 2: Configure MIDI Studio Setup

• Go to Setup → MIDI → MIDI Studio Setup.
• Create a new device and assign:
• Manufacturer and model
• MIDI input and output ports
• MIDI channels

This allows Pro Tools to recognize and address the hardware correctly.

Step 3: Create a MIDI or Instrument Track

• Create a MIDI Track if using separate audio return.
• Create an Instrument Track if you want combined MIDI and monitoring.

Name the track after the hardware unit.

Step 4: Set MIDI Output

• In the track’s MIDI Output selector, choose:
• The external device
• The correct MIDI channel

This routes note and controller data to the hardware.

Step 5: Monitor and Record Audio

• Create an Audio Track for the hardware’s output.
• Set its input to the interface channel receiving the hardware signal.
• Record-enable to monitor or record the sound.

Step 6: Sync Timing and Latency

• Enable Delay Compensation.
• Adjust MIDI Playback Offset if needed.
• Use MIDI Beat Clock or MTC for time-based devices.

Common Use Cases

• Controlling analog synths
• Programming drum machines
• Using hardware for unique sound character
• Hybrid analog/digital production workflows

Troubleshooting Tips

• Verify MIDI channels match on both sides.
• Check interface MIDI activity indicators.
• Confirm Local Control is off when needed.
• Test with simple note sequences first.

Final Thoughts

Routing MIDI to external hardware combines the flexibility of Pro Tools with the sound character of physical gear. Once set up, it provides a powerful hybrid workflow that integrates analog and digital production seamlessly.