Get the absolute best tubes for your Marshall JCM 800 (50 Watt). Our team of amp builders and experts exhaustively searched the globe for the highest performance and best sounding tubes to make your Marshall JCM 800 the firebreather it was designed to be.
We analyzed each filament, every pin, and each unique tube characteristic to find the absolute highest quality and best sounding tubes for your Marshall JCM 800. Through our own rigorous testing, endless debate, and hand selection process, we're confident that your amp will sound more dynamic than it ever did. We aren't satisfied with sounding "better", we're going for the best.
When you want the most sonic clarity, lowest noise, and most touch responsive gain and hi-fi performance from your Marshall JCM 800, this is the set for you.
2 - Electro-Harmonix EL34 Power Tube, Matched Pair
1 - Genalex Gold Lion 12AX7 Preamp Tube
2 - Mullard 12AX7 Preamp Tube
Not just for Marshalls! This premium set will also drop right into our '81 Brit-800 50W Amp Kit. Experience a whole new tone from the amp you built.
About Electro-Harmonix Tubes
Since the 1990s Electro-Harmonix has been investing in improving the quality of vacuum tubes and bringing back vintage construction. Made by hand in Russia, Electro-Harmonix tubes have earned the reputation of excellent sound quality and reliable performance. Their tubes are known for low noise, full tone, and dynamic response. Countless top amplifier companies rely on Electro-Harmonix tubes to give the voice to their amps.
About Genalex Tubes
Genalex Gold Lion vacuum tubes continue the same commitment to quality and reliability of the treasured originals. Each Genalex Gold Lion tube is assembled by hand and rigorously tested in the Reflektor factory in Saratov, Russia. Gold Lion tubes are created just like the originals to the finest detail, with gold plated grid wire, carbonized screen grids, and a tri-alloy clad plate structure for amazing sound quality and unmatched reliability. Genalex tubes are the first choice for audiophiles and players who demand sonic excellence from their amps.
About Mullard Tubes
Currently produced in Russia for New Sensor, Mullard tubes carry on the tradition of the revered British-made tubes of the past. The originals were prized for their high quality construction, reliability, and organic musical tone. Mullard tubes drove the classic "Marshall Sound". Each tube is assembled in Saratov, Russia, replicating the same construction, materials, and commitment to handmade quality and rigorous testing like the originals.
CALIFORNIA PROPOSITION 65 WARNING