Collection: Tubes for 300B Amplifiers

7 products
  • Sophia Electric Royal Princess II 300B Metal Plate Tubes for 300B Amplifiers
    Regular price
    $1,499.99
    Sale price
    $1,499.99
  • New! Sophia Electric Classic II 300B Tubes Signature Edition with Vintage WE 300B Soul
    Regular price
    $899.99
    Sale price
    $899.99
  • New! Sophia Electric Classic II 300B Tubes with Vintage WE 300B Soul
    Regular price
    $699.99
    Sale price
    $699.99
  • Sophia Electric Classic 300B Tubes with Vintage WE 300B Soul
    Regular price
    $699.99
    Sale price
    $699.99
  • Sophia Electric Clear Glass Classic 300B Tubes with Vintage WE 300B Soul Inside and Out
    Regular price
    $699.99
    Sale price
    $699.99
  • Sophia Electric Princess 300B Mesh Plate Tubes
    Regular price
    $525.00
    Sale price
    $525.00
  • Clearance: Sophia Electric Princess Carbon Plate 300B Vacuum Tubes
    Regular price
    Sold out
    Sale price
    $249.99