Extremely consistent and reliable work-horse power beam tetrode. Built to rigid military standards, the 5881WXT will tolerate higher voltages than most other 6L6 types. Frequently used as replacement for old 7027s in vintage Ampegs.
• Delivers a warm, round tone that "sweetens" any guitar amp design
• Full size base for easy installation in vintage amp designs.
• Chances are if an amp uses 6L6-style output tubes, it has Sovtek 5881's in its sockets
Sovtek tubes are quite simply the absolute best. We design and manufacture our tubes, engineered for demanding high fidelity, reliability and overall warmth. Be sure to insist on genuine Sovtek vacuum tubes the next time you retube -- you'll be getting the absolute best possible tubes for any demanding application.