12ax7a
Guitar Amplifier Valves

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Ruby ECC83 Preamp / Rectifier Tubes (EACH) - CZECH

1749.0
Weight: g
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Ruby ECC83 Preamp / Rectifier Tubes  - Hand-picked Tesla with lower gain and a full, robust tone. All Ruby output tubes are labeled on the base with the exact matching measurements for plate current and transconductance. By matching these parameters, optimal performance and long life are ensured. Comes with a 6-month replacement warranty.

Ruby 12AX7A Preamp / Rectifier Tubes (EACH) - EI

1750.0
Weight: g
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Ruby 12AX7A Preamp / Rectifier Tubes (EACH) - EI - Renowned for its quiet, high-gain operation and bright, clear tone. All Ruby output tubes are labeled on the base with the exact matching measurements for plate current and transconductance. By matching these parameters, optimal performance and long life are ensured. Comes with a 6-month replacement warranty.

Ruby EL34 Power Tubes (PAIR) - SVETLANA

S&T-RT252
Weight: g
el34_sml

Ruby EL34 Power Tubes (PAIR) - The high sensitivity of a pair or quad of Svetlana EL34's is an economical method to achieve high quality sound with a minimum of driving stage components.

Ruby 6L6GC PREMIUM Quality Matched Power Tubes

1061.0
Weight: g
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Ruby 6L6GC PREMIUM Quality Matched Power Tubes (Pair) - All Ruby output tubes are labeled on the base with the exact matching measurements for plate current and transconductance. By matching these parameters, optimal performance and long life are ensured for your amplifier. Ruby Tubes come with a 6-month replacement warranty.