1. Go to “Insert Virtual Instrument On New Track…”and select XLN Audio: Addictive Drums 2 and click OK
2. A dialog window called “Build Routing Confirmation” should now pop up, prompting you to add tracks for this effect. Click Yes.
3. Open the Addictive Drums 2 interface, go to the KIT page and click the Out arrow for every mixer channel you want to route.
4. To record one or more of the separate output channels click on [in↓] on the track in the mixer and select Record: Output and set the output to for example Record: output (stereo). Then record arm the tracks you want to record and press the Record button in Reaper.