Sophia Electric KT66 tubes

KT66 was the European answer to the super popular North American 6L6. Sophia Electric’s design utilized the virtue of vintage KT66 and incorporated modern design and material to re-make a great-sounding tube model.

Sophia Electric KT66 tube is fully interchangeable with vintage British KT66 tube and will replace 6L6 in most amps. It also can replace El34 in an El34 amp with a self-biased design. Note El34 tube amp needs to connect pin 1 and pin 8 when using with 6L6 and KT66. Check with your amp maker when using this tube in an El34 amplifier.

Pricing:
Grade A (top 10%): $125 per tube with 30 day warranty, $25 extra for one year warranty.
Grade B (top 25%): $100 per tube with 30 day warranty, $25 extra for one year warranty.