J'approuve leur beauté physique!
Specs say 34 Hz-65 kHz (-10 dB). Not very meaningful. I mean -10dB???
Probably does not reflect in-room bass response.
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