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
50 products
  • New: Sophia Electric Royal Princess II 300B Metal Plate Tubes for 300B Amplifiers
    Regular price
    $1,499.99
    Sale price
    $1,499.99
  • Sophia Electric Royal Princess 300B Tubes for 300B Amplifiers
    Regular price
    $1,200.00
    Sale price
    $1,200.00
  • Sophia Electric 300B+ Carbon Plate Tube - Double tall plate structure, double power
    Regular price
    Sold out
    Sale price
    $749.99
  • Sophia Electric Classic 300B 2.5V Tubes for 2A3 Amplifiers
    Regular price
    $699.99
    Sale price
    $699.99
  • Sophia Electric Classic 300B Tubes with Vintage WE 300B Soul Inside and Out
    Regular price
    $699.99
    Sale price
    $699.99
  • Sophia Electric Princess Carbon Plate 300B Vacuum Tubes
    Regular price
    $650.00
    Sale price
    $650.00
  • Sophia Electric Princess 206 Tubes
    Regular price
    $625.00
    Sale price
    $625.00
  • Sophia Electric PX25 Mesh Plate Tubes
    Regular price
    $625.00
    Sale price
    $625.00
  • Sophia Electric 101D Mesh Plate Tubes
    Regular price
    $599.99
    Sale price
    $599.99
  • Sophia Electric 205D Mesh Plate Tubes
    Regular price
    $599.99
    Sale price
    $599.99
  • Sophia Electric Princess Carbon Plate 300B 2.5V Vacuum Tubes for 2A3 Amplifiers
    Regular price
    Sold out
    Sale price
    $599.99
  • Sophia Electric PX4 Mesh Plate Vacuum Tubes
    Regular price
    $549.99
    Sale price
    $549.99
  • Sophia Electric Princess 300B Mesh Plate Tubes
    Regular price
    Sold out
    Sale price
    $475.00
  • Sophia Electric 300B 2.5V Tubes for 2A3 Amplifiers
    Regular price
    $425.00
    Sale price
    $425.00
  • Sophia Electric Princess 50 Mesh Plate Tubes
    Regular price
    Sold out
    Sale price
    $425.00
  • Sophia Electric 45 Mesh Plate Tubes
    Regular price
    $425.00
    Sale price
    $425.00
  • Sophia Electric 300B 2.5V Mesh Plate Tubes for 2A3 Amplifiers
    Regular price
    $399.99
    Sale price
    $399.99
  • Sophia Electric Princess 2A3 Mesh Plate Tubes for 2A3 Amplifiers
    Regular price
    $399.99
    Sale price
    $399.99
  • Shuguang 845 Metal Plate tubes
    Regular price
    $299.99
    Sale price
    $299.99
  • Shuguang 845B Carbon Plate tubes
    Regular price
    $299.99
    Sale price
    $299.99