I owned a pair if Yamaha NS1000M's back in the late 70's. Ok sound but nothing spectacular. Speakers like these come and go continuously from companies like Yamaha. I would stick with Vandersteen. IMO.
All New Yamaha NS-2000A Loudspeakers Are On The Market
https://www.europe.yamaha.com/products/audio_visual/speaker_systems/ns-2000a/index.html
https://www.youtube.com/watch?v=0Vtm3MCLmiQ
They cost $7K in Europe
They might be $5K or more in the USA