Courtesy of Mr. Darko:
https://darko.audio/2018/09/korgs-nu-1-puts-mm-mc-phono-adc-dac-nutube-in-one-box/
https://www.korg.com/jp/products/audio/nu_1/index
https://darko.audio/2018/09/korgs-nu-1-puts-mm-mc-phono-adc-dac-nutube-in-one-box/
https://www.korg.com/jp/products/audio/nu_1/index