FAQs
- What is a vacuum tube?
- What is a JAN tube?
- What is grid leakage?
- What are soft, hard, and medium rated tubes?
- What is the best 12AX7 for my amplifier?
- How do we match power tubes?
- What is the truth about tube testers?
- What is Amplifier Bias?
- When should I change the Tubes in my amplifier?
- What is the difference between Class A and Class AB amplifiers?
- What are Class A, Class B and Class AB amplifiers?
- What is an Octal Tube?
- What are NOS and NIB tubes?
- Why is there a difference in Tube and Transistor sound?
- Why do some tubes have several number designations?
- What is tube rolling?
- How long, under normal use, should I expect my power tubes to last?
- I have heard the word "Microphonic" used to describe a tube. What does it mean?
- Will the tubes in my amp all wear out at the same rate?
- I am a gigging musician who regularly brings my guitar amp to gigs. Should I bring an extra set of tubes to the gig, just in case?
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Tung-Sol™ is a registered trademark with Electro-Harmonix. All rights reserved.
All trademarks and registered trademarks appearing on this site are the property of their respective owners.