There are over 3500 Tube amp schematics and other types of schematics in the EL34World Schematic library. There is also a huge library of effects and solid state schematics. If you see a problem with any of the schematics, please email me so I can fix the problem.

May 12, 2018 · Click the link above for Tube amp info, Schematics, Board building information, Projects, Mods, Transformer diagrams, Photo's, Sound clips. There are hundreds of pages of Tube amp information on my library page.

It's much easier to analyze an amp circuit by studying its schematic than looking at its layout diagram. The key to learning to read amp schematics is to start small with the Fender 5F1 Champ amplifier schematic and focus on one component at a time to keep from being overwhelmed.

Here we've listed our collection of hifi amplifier schematics. All are available for free download. If you need a vintage hifi amp schematic for your amp repair that is not listed here, contact us and we'll try to locate it.

Do you have a Marshall Guitar or bass tube amp that needs repair or modifications? Here you will find our collection of Marshall schematics. All of these PDF files are available for free download.

Here's the place you can go to ask tube amplifier questions. You will find a large community of friendly amp builders at the link above. Check the huge library of Schematics here

All the files at Schematic Heaven are in Adobe Acrobat form. So you'll need to download. the FREE Adobe Acrobat Reader via the link below to be able to view schematics.

Click the link above for Tube amp info, Schematics, Board building information. Projects, Mods, Transformer diagrams, Photo's, Sound clips. There are hundreds of pages of Tube amp information on my library page.

We have one of the largest tube amplifier schematics section on the web, as well as a very comprehensive collection of information to help you build or work on your own tube amplifier. We will also add tube amplifier building articles from time to time.

Dec 8, 2008 · This is the improved Push-Pull Mullard EL34 tube amplifier circuit. The amplifier circuit shown uses the Dynaco A420 audio output transformers which have a primary impedance of 6600 ohms. the schematic is from the Dynaco Super Fidelity Output Transformers catalog.