Bulbos

The Electro-Harmonix 12AX7EH is a preamp tube that provides high gain with ultra low noise. The tube's detailed, musical tone rivals the most desir...

  Beam power tetrode with a specially developed cathode coating, careful alignment of the grid, tri-alloy plate material for flawless performance u...

The Electro-Harmonix 6V6 is warm sounding, with a sweet sustain and crunchy overdrive, making it a very musical tube. The Electro-Harmonix is OEM i...

These are Electro-Harmonix EL84EH power tubes in platinum matched sets. The EL84 is the most common low power pentode tube, popularized in early Vo...

Large plate format, superior dissipation over the originals. Perfect for reverb and driver circuits.

Medium-Mu twin triode for use in preamplifier and driver circuits.

From our review of this 12AX7 tube: "This is an entirely new 12AX7 design from Sovtek and a great step up in sound quality. They have very large ri...

From our review of this 12AX7 tube: "This is an entirely new 12AX7 design from Sovtek and a great step up in sound quality. They have very large ri...

This Sovtek 6L6WXT+ is modeled after the vintage RCA 6L6GC "Black plate". This 6L6 tube features larger plate dimensions and improved grid structur...

The KT series of tubes was developed by MO-Valve aka Genalex in response to Mullard’s development of the pentode. In a pentode a fifth element, the...