Considering it is an artisan product made by hand from wood sourced from the Bavarian Alps where the factory is located (in a sustainable manner) as well as using solvent free oils and stains, the price is more than fair.
https://www.tontraeger-audio.com/lang/en/ueber-uns.html
Harping about $1500 natural product made by hand yet justifying copper cables in all likelihood sourced from China and covered in some fancy plastic sleeve, costing thousands of dollars and yielding nothing but fantasy is logical? Audiophiles... sheesh