I was looking for a one-screen synthesizer to streamline my production workflow, and the PolyMAX is the perfect tool for that. It's really intuitive and fast. CPU usage is very small. It has a great "analog" sound. The FX are nice, too. I love it. As for caveats, I miss the gliding sample-and-hold mode for the LFO, sync retrig, and a more robust MIDI configuration. Honestly, with those things, I wouldn't need any other synthesizer.