Looking at the VP4 now and came across a Morningstar video about integration with other fractal units and it looks really interesting. I would pull the trigger on the VP4 right now if this was going to happen.

I don’t think Fractal have published MIDI SysEx documentation for the VP4, which is the system being used for two-way communication with the Axe FX and others. The VP4 does have pretty extensive MIDI control capabilities, and I’ve run into plenty of people who use our controllers to control their VP…

For what it is worth I just saw this on fractal forum! “Good news, I just heard from Matt at Fractal and they have implemented third party support for the VP4, they just never announced it. I have the info now and will implement it in the next release. It probably won’t be until October, since I ju…

Fractal Audio Integration with VP4

MIDI Control Fractal Audio

jason.nguyen September 3, 2025, 5:19pm 4

Thanks for the heads-up, I’ve pointed our engineering team to the original post here: 3rd Party Midi Capability? RJM Mastermind LT | Fractal Audio Systems Forum

SysEx Integration with Fractal AM4?

Topic		Replies	Views
Fractal Audio VP4 Fractal Audio	2	264	November 26, 2024
Is a template for Fractal VP4 coming soon? MC Pro Series MIDI Controller	3	154	March 17, 2025
SysEx Integration with Fractal AM4? Fractal Audio feature-request	6	162	February 13, 2026
How to control additional midi devices in Fractal integration mode Fractal Audio	2	910	December 14, 2022
Fractal Integration with ML5 Fractal Audio	3	105	July 4, 2025

Fractal Audio Integration with VP4

Related topics