Ruby EL34-BSTR Power Vacuum Tube

Ruby Tubes Verified independent store

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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 t his 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 Assurance6 Month Warranty On All Tubes Show more