Collection: Vacuum Tubes

Not all tubes are created equal.

We cherry picked the best tubes from the production for the US market. Our US engineers further tested these selected tubes and classified them into 3 grades
3 products
  • Sophia Electric Blue Glass 300B 2.5V Tubes for 2A3 Amplifiers (email notification sign up)
    Regular price
    Sold out
    Sale price
    $550.00
  • Sophia Electric Blue Glass 2A3 Tubes for 2A3 Amplifiers (email notification sign up)
    Regular price
    Sold out
    Sale price
    $399.99
  • Sophia Electric 300B 2.5V Mesh Plate Tubes for 2A3 Amplifiers
    Regular price
    Sold out
    Sale price
    $399.99