I've had the Helix Floor a few years. I love it. It's great especially since I may have to play multi -instruments through it during a gig. But I'm struck again by how difficult it is to get an easy, intuitive, Auto-Swell out of the thing. I was reminded when I was playing around with a RP 360 XP I got for my daughter to gig with and how intuitive and quick it was to find and tweak that effect in the RP.