Anyone know of weighted keys that implement this?
Anyone know of weighted keys that implement this?
Poly-AT is mechanically pretty hard to do so it's quite expensive. It wasn't considered a prime selling feature because not many people really wanted it.
The people who did want it were desperate for it, but it's taken until now for it to start appearing in mainstream products.
Still no modern weighted keys, unfortunately.
The Gem S2 and S3 (as mentioned by TheOtherHobbes) from around 1992 - these do indeed have poly aftertouch, but neither of them are weighted.
Ensoniq was the company who most consistently used poly aftertouch in their keyboards during this era, but AFAIK only ever on the synth-weight keys. For their models that had weighted keyboards, they would use a keybed made by Fatar which only provided regular aftertouch, not poly.