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
33 products
  • Sophia Electric Blue Glass 6SL7 Tubes
    Regular price
    $99.99
    Sale price
    $99.99
  • Sophia Electric Blue Glass 6SN7 Tubes
    Regular price
    $99.99
    Sale price
    $99.99
  • Sophia Electric Premium 6SL7 (GTA equivalent) Tubes
    Regular price
    $79.99
    Sale price
    $79.99
  • Sophia Electric Premium 6SN7 (GTA equivalent) Tubes
    Regular price
    $60.00
    Sale price
    $60.00
  • NOS 5687
    Regular price
    $59.99
    Sale price
    $59.99
  • Sophia Electric 12AU7 Tubes: Interchangeable with European ECC 82
    Regular price
    $59.99
    Sale price
    $59.99
  • Sophia Electric 12AX7 Tubes: Interchangeable with Telefunken ECC 803S/European ECC 83
    Regular price
    $59.99
    Sale price
    $59.99
  • NOS 12AT7
    Regular price
    $49.99
    Sale price
    $49.99
  • NOS EF37A
    Regular price
    $49.99
    Sale price
    $49.99
  • NOS 6922
    Regular price
    $49.99
    Sale price
    $49.99
  • NOS 6U8A
    Regular price
    $39.99
    Sale price
    $39.99
  • 6P1T for Sophia Electric Baby Amplifier
    Regular price
    $20.00
    Sale price
    $20.00
  • NOS GE 5670
    Regular price
    $15.00
    Sale price
    $15.00