KT90 ELECTRO-HARMONIX PLAT 1quad (4x1tube)
Price: 211.31 EUR ( 171.80 EUR Net Price)
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Electro Harmonix KT90 Power Vacuum Tube#

  • Factory matched quad - 4 tubes.
  • Type: KT90 beam power tethrode
  • Manufacturer: Electro-Harmonix


The Electro Harmonix KT90 is a great sounding tube. The low end is not boomy at all, but quick and responsive. Female vocals will be noticed with tube. Very realistic mids with a sweet top. Highly recommended.

Replacement for 6550 and KT88.