From a hardware standpoint this synth is really dialed in.
All the knobs, buttons, faders, and switches are sturdy and tight, nothing fiddly about it at all.
The finish is perfect, and I really feel like I got a proper poly synth for my money.
20 voices is no joke, even with polyphonic sequencing. And it has Polyphonic sequencing. So if you're getting voice dropping from this, I would bet you have some room to thin out your mix in general.