Full Retube Kits for the EVH 5150 III Stealth EL34 Amps
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EVH 5150 III 50 Retube Kits
Full Retube Kits for the EVH 5150 III 50 Amps
EVH 5150 III 100 Retube Kits
Full Retube Kits for the EVH 5150 III 100 Watt Amps
6L6GC
The JJ 6L6GC is a modern replacement for all classic 6L6 applications, including 5881’s where space allows. These tubes also hold up well in high plate voltage applications such as […]
EL844
The JJ EL844 is a purpose built low power EL84 substitute. It’s designed specifically for players looking to reduce wattage and attain an earlier breakup from their output section. Here’s […]
Quality
The foundation of Eurotubes is our quality control. All of our tubes start with a 24hr factory burn-in along with every bit of available factory testing, of which we pay […]
12AY7 / 6072
The JJ 12AY7 / 6072 is a high quality, low noise purpose built 12AY7. Also available with current Balanced triodes for phase inverter use and Balanced and Matched in pairs […]
#3. How Hot Should My Tubes Run?
Vacuum tubes found in common guitar amplifiers and most audio equipment can range from cool to the touch to several hundred degrees Fahrenheit. A typical 12AX7/ECC83 in a normal (low […]
#5. Does My Amp Need To Be Biased?
Generally speaking when we talk about biasing an amp we’re specifically referring to the output/power tubes. However there are some applications where specific pre amp stages may have adjustment or […]
#6. Is My Amplifier Class A? (Classes of Operation)
Very few guitar amplifiers are strict Class A. If you have a guitar amp with one power tube, which is known as single-ended, it’s Class A by default. This would […]