So far my only issues is it won’t do 8ohms,
And on crossover “ not such and issue for me cause all my speakers are bookshelves “ but there is small and large if you set 4 speakers to small the crossover is global to all the ones set small, same with the ones set to large,
But I’m running all mine at 80hz crossover. Same as on the Yamaha,
4K hdr is working fine on my PS4 Fire tv and Xbox one X,
The UI is pretty simple on it easy to navigate pretty user friendly.
The MCACC seems to be an updated advanced version and did a better job on setup then Yamahas Ypao.