New module announced by ICEpower, with integrated buffer and SMPS for 588 usd. 2 x 1000W or 1 x 2000W, 5W SINAD 98 excellent (4 ohms, 1% THD+N).
https://icepoweraudio.com/buy/as-series/2000as2hv/
Still not tamed the highs though like Hypex NCore(x) and Purifi Eigentakt did.