Sovtek Factory Platinum Matched QUAD (FOUR) 5881WXT Power Tubes
Factory Matched QUAD Sovtek 5881WXT with 24hr Burn-In
New, factory Platinum matched set of four SOVTEK 5881WXT tubes.
These are burned-in for 24 hours and then factory matched at real world voltages. Finally the test results are factory labelled on each tube box.
The SOVTEK 5881 tubes are the OEM choice of many amplifiers sold today.
They are all recent date codes.
The factory matches these tubes at 400V Plate, 250V Screen and -20.52 V bias. Insist on factory platinum matched tubes for best performance.
All tubes carry the 90 day factory warranty against defects from date of purchase.