Experience superior quality and affordability with the JJ EL84. Boasting the power and reliability similar to the GE6BQ5, this tube offers exceptional sound at a fraction of the cost. A must-have for any audiophile or musician looking for top-notch performance.

All RUBY™ Tubes come already Matched with a 6 Month Warranty. There is no extra charge for this service. Our Magic Parts matching process is very exact and our tubes are matched within +/- 1 mA (mille amp) of each other.

All Ruby Tubes are pre-sorted, tested, and burned in. You can count on these for quality assurance!

6 month warranty on all tubes.