Forsooth...
Audio Note shows a bunch of DACs on its website, but with no detailed information on any of them, including price. Why are so many models needed?
Audio Note's philosophy is to build high quality components at many different price points. Entry level shares many of the parts and design elements as higher level gear.
Pricing on DACs range from about $3000 to $100K, starting with the DAC-One up to the DAC5.
They are tube based NOS Dacs and present organic, realistic sonics.
No affiliation, just a very happy owner. They can be found on the used market.