Korg and Japanese manufacturer Noritake have been working on a new innovative valve for hi-fi and instrument amps. Meet the Nutube.
![[NAMM] Korg introduces the Nutube valve](https://img.audiofanzine.com/img/product/normal/2/3/231237.jpg?fm=pjpg&w=334&h=243&fit=contain&s=c4d2554d32a788d63c4a0e7983ba1654)