MOST POWERFUL AUDIO POWER TUBE IN PRODUCTION TODAY The KT120 is a beam pentode power amplifier with a 60W plate...

PLATINUM SINGLE / MATCHED PAIR / QUADS Smooth midrange sound with plenty of headroom. Gold-plated molybdenum alloy grid...

PLATINUM MATCHED PAIR Reminiscent to Genalex KT88 Gold Lion. Gold-plated molybdenum alloy grid and carbon-coated screen...

PLATINUM MATCHED PAIR KT88 UPGRADE The Electro Harmonix KT90-EH tube is a direct replacement for any KT88 or 6550 tube....

PLATINUM MATCHED The 6550EH offers excellent linearity, power handling capacity, heat dissipation. Four-pillar...

PLATINUM MATCHED This valve has been engineered for the discerning audiophile or musician. Receiving rave reviews for...