For the $15K price point is has to be Yamaha NS-5000 designed by pro audio engineers. Visit the Yamaha Innovation Road museum in Hamamatsu, Japan and observe consumer audio's modest position inside the world's largest producer of musical instruments, and a household name in other durable goods.
The back wave absorbers look like tumble generators. The wood cabinet is basically a simple side job for their piano shop. As former serial users of toxic, brittle beryllium tweeters, they developed carbon fiber to get out of the beryllium business. They leveraged the carbon fiber for all drivers, for a single driver sound. Just move quickly to avoid the tariffs.