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 NEW    Bruce Heran outlines the details and construction of his simple DIY 6DJ8 (ECC88) Tube Hi-Fi Headphone Amplifier Project.

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Mini 12AU7 Tube Preamp

Another picture of the 12AU7 tube preamp close up showing the input/output plugs on the side. The preamp got its name from being nearly impossible to wire the internal parts because of the small case.

KT88-OddWatt-and-ForeWatt-Preamp.jpg 12AU7-IRF630-LM317-headphone-amplifier.JPG IMG_1960.JPG PDC400s.JPG KT88-Push-Pull-Tube-Amplifier-Cover.jpg
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Filename:IMG_1960.JPG
Album name:Vacuum Tube (Valve) Audio Projects
Filesize:467 KiB
Date added:Oct 13, 2008
Dimensions:1600 x 1200 pixels
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