KR 4A3


Regular price €319.00 Sale

2A3 with 4V filament voltage. Ceramic base

All of the KR Audio tubes if bought in pairs or quads at the checkout are matched and come with:

  • Original KR Audio box
  • KR Audio warranty
  • Datasheet

If you have any questions regarding products or shipping we are at your disposal via our contact form or e-mail