While not as feature-packed as the D9X, the Crumar D9U drawbar controller still far outperforms any universal MIDI controller when it comes to running clonewheel software.
When you want to control a Leslie from something other than your organ, you're going to need a module that sits between the sound generator and your Leslie speaker. That's where the Crumar Eleven comes in.
Want to control your clonewheel software like a real organ player? Then you're going to need the Crumar D9X.