Ruby Tubes EL84CZ (Quartet) Tube Standard
A premium tube that produces more power, more tone, and higher fidelity with an extended dynamic range. All Ruby output tubes have a description on the base with the exact matching measurements for plate current and transconductance. By matching these parameters, optimal performance and long life are ensured.
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Ruby Tubes EL84CZ (Quartet) Tube Preamps
- Long Life is Ensured by matching the paramaters of the plate current and transconductance, labelled on the bottom of all Ruby tube's
- Made in China
- High Power and good tone
- Comes in a Quartet (4)