If you want a step up from budget valves to a professional rock sound, then this Electro Harmonix Valve Kit with 3x 12Ax7 and 4x EL34Eh valves will deliver the rich mid tones you need. Perfect for your Orange or Marshall amp, and really any other 100 watt valve-loaded rock monster.
These valves are hand-tested and matched on our AVO testers to ensure maximum quality. This comes in addition to factory pre-matching of the EL34EHs. Matched for anode current and Gm at real amp operating voltages. We balance and match one EH 12AX7 specifically for the phase splitter position.
EH manufactures their valves in Russia to the highest standards under the US Dept. of Defense Military Standard 213 Revision D. (Yes, the USA military still uses valves and keeps their test specifications up to date!)
Click here for the datasheets on the EH 12AX7 and EH EL34.
Includes our class-leading 180 day warranty.