I've said this before - but this is just a reminder. I'll be breaking BOTL over time in order to get it into a far better place. Just be patient if you can't reach us! We'll be back
My favorite is probably the HU Connie 1. They just sing to me.
PSD4s sound exactly like what you're looking for though. They are up there for me as well, when I want that extra kick.
I haven't gotten around to trying these yet, along with the 4s. (Which I know aren't robusto but hear are...
I've got a pretty good idea what clicks for me these days, after 4 or 5 years. Although I still pick up singles, five packs and samplers because I enjoy discovering as part of the experience.