Ableton Forum

Depends on your hardware synths.

Midi Thru? daisy chain your gear.
Any of them take USB?
Maybe a USB to midi adaptor, and a USB hub.

To me those would be the less expensive route.

I think a couple of them have midi through, but not all of them (so a single chain would be impossible). None of ...

Basic background: I have several outboard synths that I record using Ableton, using a simple audio interface including 2 audio outs, 1 audio in, 1 midi in, and one midi out. I've been thinking about making my setup more efficient, and that includes being able to more easily control my synths via ...