Tube amp schematics

Vacuum tube amplifier schematics from a variety tube amp DIY projects. Single ended and push pull Pre amp and power amp schematics index.

811A schematics
shisido811A

Here are some interesting schematics for the 811A tube.

The Shishido (wavac) 811A tube amp schematic In the photo above, and the "kairo" modified schematic in the photo...

PSE 807 tube amp schematics
807-tube-amp-schematic

This is the final schematic of my Parallel Single Ended 807 monoblock tube amps diy project. Note that we...

amplifier schematic EL84 SE
EL84SE-schematic

Here is the amplifier schematic for my EL84 tube amp diy project ( triode strapped )...

807 SE Tube PSU schematic
807-SE-tube-power-supply

The tube amp power supply of my 807 single ended amp. This tube amp power supply uses 2...

2A3 tube amp schematics
2a3 shishido schematic

A stunning design of a classic triode amplifier. Direct coupling circuit by Shishido. Uses the triode 2A3 power tube driven by the 12AX7 tube. I use this design in my new single ended 2A3 tube...

The regulator tube drive circuit
michimori 811A regulator tube drive circuit

Hirokuni Michimori a legend in tube amps design introduced this Cathode Follower & constant current source circuit, using the 811A power tube.
The design features the following :

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