Ruby EL34-BSTR Power Vacuum Tube

Great tone and very rugged. Good high-end, not too bright. Great for the classic rock n' roll sound.

All RUBY™ Tube power tubes come already matched. 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 Magic Parts™ Tubes Are Tested Extensively For Quality Assurance
6 Month Warranty On All Tubes